| 515-477 | Knoxville | Mcc Telephony Of Iowa, Llc - Ia |
| 515-478 | Johnston | United States Cellular Corp. - Iowa |
| 515-480 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-481 | Knoxville | Mcc Telephony Of Iowa, Llc - Ia |
| 515-490 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-491 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-493 | Des Moines | Mcc Telephony Of Iowa, Llc - Ia |
| 515-494 | Johnston | New Cingular Wireless Pcs, Llc - Il |
| 515-497 | Des Moines | Mcc Telephony Of Iowa, Llc - Ia |
| 515-505 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-508 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-509 | Ames | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-512 | Des Moines | United States Cellular Corp. - Iowa |
| 515-518 | Des Moines | Qwest Corporation |
| 515-519 | Des Moines | Mcc Telephony Of Iowa, Llc - Ia |
| 515-520 | Ames | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-523 | Stuart | Qwest Corporation |
| 515-525 | Des Moines | Iowa Wireless Services, Lp |
| 515-528 | Des Moines | Mcc Telephony Of Iowa, Llc - Ia |
| 515-532 | Clarion | Qwest Corporation |
| 515-535 | Urbandale | Qwest Corporation |
| 515-537 | Des Moines | Crystal Communications, Inc Dba Enventis |
| 515-538 | Lakota | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-539 | Kamrar | Cooperative Telephone Exchange |
| 515-542 | Gowrie | Webster - Calhoun Cooperative Telephone Assn. |
| 515-543 | Gowrie | Webster - Calhoun Cooperative Telephone Assn. |
| 515-544 | Gowrie | Webster - Calhoun Cooperative Telephone Assn. |
| 515-545 | Gowrie | Webster - Calhoun Cooperative Telephone Assn. |
| 515-546 | Gowrie | Webster - Calhoun Cooperative Telephone Assn. |
| 515-547 | Dayton | Lehigh Valley Cooperative Telephone Assn. |
| 515-548 | Callender | Lehigh Valley Cooperative Telephone Assn. |
| 515-549 | Gowrie | Webster - Calhoun Cooperative Telephone Assn. |
| 515-554 | Urbandale | Sprint Spectrum L.p. |
| 515-556 | Urbandale | Sprint Spectrum L.p. |
| 515-557 | Des Moines | Qwest Corporation |
| 515-558 | Des Moines | Qwest Corporation |
| 515-559 | Des Moines | At&t Local |
| 515-564 | Des Moines | Qwest Corporation |
| 515-570 | Fort Dodge | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-571 | Johnston | United States Cellular Corp. - Iowa |
| 515-572 | Ames | Qwest Corporation |
| 515-573 | Fort Dodge | Frontier Communications Of Iowa, Inc. |
| 515-574 | Fort Dodge | Frontier Communications Of Iowa, Inc. |
| 515-575 | Des Moines | Onvoy, Llc - Ia |
| 515-576 | Fort Dodge | Frontier Communications Of Iowa, Inc. |
| 515-577 | Johnston | United States Cellular Corp. - Iowa |
| 515-578 | Lakota | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-583 | Corwith | Communications 1 Network, Inc. |
| 515-589 | Des Moines | Mcc Telephony Of Iowa, Llc - Ia |
| 515-597 | Huxley | Huxley Communications Cooperative |
| 515-598 | Urbandale | Qwest Corporation |
| 515-602 | Clarion | Goldfield Access Network, L.c. |
| 515-603 | Eagle Grove | Goldfield Access Network, L.c. |
| 515-604 | Humboldt | Goldfield Access Network, L.c. |
| 515-605 | Goldfield | Goldfield Access Network, L.c. |
| 515-606 | Des Moines | Goldfield Access Network, L.c. |
| 515-608 | Des Moines | 365 Wireless, Llc |
| 515-612 | Urbandale | Windstream It-comm, Llc - Ia |
| 515-619 | Urbandale | Level 3 Communications, Llc - Ia |
| 515-633 | Des Moines | Qwest Corporation |
| 515-635 | Des Moines | Teleport Communications America, Llc - Ia |
| 515-639 | Des Moines | Bandwidth.com Clec, Llc - Ia |
| 515-641 | Des Moines | Qwest Corp. |
| 515-643 | Des Moines | Qwest Corporation |
| 515-645 | Des Moines | Qwest Corporation |
| 515-646 | Ledyard | Windstream Iowa Communications, Inc. - North |
| 515-650 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-653 | Des Moines | Mcc Telephony Of Iowa, Llc - Ia |
| 515-657 | Des Moines | T-mobile Usa, Inc. |
| 515-661 | Urbandale | Mcleodusa Telecommunications Services, Inc.- Ia |
| 515-663 | Ames | Qwest Corporation |
| 515-664 | Des Moines | New Cingular Wireless Pcs, Llc - Il |
| 515-668 | Pleasantville | Windstream Iowa Comms |
| 515-669 | Johnston | United States Cellular Corp. - Iowa |
| 515-674 | Colfax | Qwest Corporation |
| 515-676 | Bouton | Windstream Iowa Communications, Inc. - Systems |
| 515-677 | Minburn | Minburn Telephone Co. |
| 515-679 | Des Moines | Qwest Corporation |
| 515-681 | Johnston | United States Cellular Corp. - Iowa |
| 515-685 | Slater | Windstream Iowa Communications, Inc. - North |
| 515-687 | Pleasantville | Windstream Iowa Communications, Inc. |
| 515-688 | Pleasantville | Windstream Iowa Comms |
| 515-689 | Johnston | United States Cellular Corp. - Iowa |
| 515-695 | Des Moines | Qwest Corp. |
| 515-697 | Des Moines | Qwest Corporation |
| 515-699 | Des Moines | Qwest Corporation |
| 515-705 | Des Moines | Level 3 Communications, Llc - Ia |
| 515-707 | Des Moines | New Cingular Wireless Pcs, Llc - Il |
| 515-708 | Des Moines | New Cingular Wireless Pcs, Llc - Il |
| 515-709 | Des Moines | New Cingular Wireless Pcs, Llc - Il |
| 515-710 | Des Moines | New Cingular Wireless Pcs, Llc - Il |
| 515-720 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-724 | Des Moines | Neutral Tandem-iowa, Llc - Ia |
| 515-725 | Des Moines | Qwest Corporation |
| 515-726 | Johnston | United States Cellular Corp. - Iowa |
| 515-727 | Urbandale | Qwest Corporation |
| 515-729 | Johnston | United States Cellular Corp. - Iowa |
| 515-731 | Pleasantville | Windstream Iowa Communications, Inc. |
| 515-733 | Story City | Windstream Iowa Communications, Inc. - North |
| 515-738 | Grand Junction | Windstream Iowa Communications, Inc. - North |
| 515-745 | Urbandale | Sprint Spectrum L.p. |
| 515-758 | Earlham | Qwest Corporation |
| 515-765 | Bancroft | Mcc Telephony Of Iowa, Llc - Ia |
| 515-769 | Kelley | Huxley Communications Cooperative |
| 515-770 | Des Moines | T-mobile Usa, Inc. |
| 515-771 | Des Moines | T-mobile Usa, Inc. |
| 515-777 | Des Moines | Aureon Communications, Llc |
| 515-778 | Urbandale | Sprint Spectrum L.p. |
| 515-779 | Des Moines | T-mobile Usa, Inc. |
| 515-782 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-783 | Urbandale | Sprint Spectrum L.p. |
| 515-789 | Dexter | Windstream Iowa Communications, Inc. - North |
| 515-795 | Madrid | Windstream Iowa Communications, Inc. - Systems |
| 515-802 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-803 | Urbandale | Sprint Spectrum L.p. |
| 515-808 | Johnston | Teleport Communications America, Llc - Ia |
| 515-809 | Des Moines | Mcc Telephony Of Iowa, Llc - Ia |
| 515-817 | Ames | Qwest Corporation |
| 515-822 | Des Moines | T-mobile Usa, Inc. |
| 515-824 | Des Moines | Qwest Corporation |
| 515-825 | Goldfield | Goldfield Telephone Co. |
| 515-826 | Stanhope | Cooperative Telephone Exchange |
| 515-827 | Jewell | Qwest Corporation |
| 515-829 | Des Moines | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-830 | Des Moines | Iowa Network Svcs Inc Dba Aureon Ntwk Svcs, Inc. |
| 515-832 | Webster City | Qwest Corporation |
| 515-833 | Redfield | Windstream Iowa Communications, Inc. - North |
| 515-834 | De Soto | Windstream Iowa Communications, Inc. - North |
| 515-835 | Webster City | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-836 | Ellsworth | Ellsworth Cooperative Telephone Assn. |
| 515-838 | Stratford | Stratford Mutual Telephone Co. |
| 515-839 | Woolstock | Woolstock Mutual Telephone Association |
| 515-843 | Des Moines | Mcc Telephony Of Iowa, Llc - Ia |
| 515-846 | Gowrie | Webster - Calhoun Cooperative Telephone Assn. |
| 515-848 | Pleasantville | Windstream Iowa Communications, Inc. |
| 515-850 | Des Moines | Mcc Telephony Of Iowa, Llc - Ia |
| 515-851 | Clarion | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-852 | Dows | Windstream Iowa Communications, Inc. |
| 515-854 | Des Moines | Qwest Corporation |
| 515-855 | Alden | Windstream Iowa Communications, Inc. |
| 515-859 | Alden | Windstream Iowa Communications, Inc. |
| 515-864 | Des Moines | Onvoy, Llc - Ia |
| 515-865 | Urbandale | Sprint Spectrum L.p. |
| 515-867 | Urbandale | Crystal Communications, Inc Dba Enventis |
| 515-868 | Des Moines | Aureon Communications, Llc |
| 515-875 | Des Moines | Qwest Corporation |
| 515-879 | Gowrie | Webster - Calhoun Cooperative Telephone Assn. |
| 515-882 | Des Moines | Qwest Corporation |
| 515-883 | Des Moines | Qwest Corporation |
| 515-884 | Des Moines | Qwest Corporation |
| 515-885 | Lake Mills | Winnebago Coop. Telephone Assn. - Iowa |
| 515-886 | Lake Mills | Winnebago Coop. Telephone Assn. - Iowa |
| 515-887 | West Bend | Northwest Telephone Cooperative Association |
| 515-889 | Fenton | Fenton Cooperative Telephone Co. |
| 515-890 | Humboldt | Cellco Partnership Dba Verizon Wireless - Ia |
| 515-893 | Garden City | Ellsworth Cooperative Telephone Assn. |
| 515-897 | Des Moines | Ymax Communications Corp. - Ia |
| 515-899 | Radcliffe | Radcliffe Telephone Co., Inc. |
| 515-918 | Urbandale | Sprint Spectrum L.p. |
| 515-924 | Titonka | Titonka Tel. Co. Dba Titonka-burt Communications |
| 515-925 | Lone Rock | Lone Rock Cooperative Telephone Company |
| 515-928 | Titonka | Titonka Tel. Co. Dba Titonka-burt Communications |
| 515-941 | Pleasantville | Windstream Iowa Comms |
| 515-943 | Urbandale | Sprint Spectrum L.p. |
| 515-953 | Des Moines | Qwest Corporation |
| 515-954 | Des Moines | Windstream It-comm, Llc - Ia |
| 515-955 | Fort Dodge | Frontier Communications Of Iowa, Inc. |
| 515-956 | Ames | Qwest Corporation |
| 515-957 | Altoona | Qwest Corporation |
| 515-961 | Indianola | Qwest Corporation |
| 515-962 | Indianola | Qwest Corporation |
| 515-963 | Ankeny | Qwest Corporation |
| 515-964 | Ankeny | Qwest Corporation |
| 515-965 | Ankeny | Qwest Corporation |
| 515-966 | Runnells | Qwest Corporation |
| 515-967 | Altoona | Qwest Corporation |
| 515-968 | Gowrie | Webster - Calhoun Cooperative Telephone Assn. |
| 515-971 | Johnston | United States Cellular Corp. - Iowa |
| 515-972 | Otho | Frontier Communications Of Iowa, Inc. |
| 515-974 | Des Moines | Qwest Corporation |
| 515-975 | Johnston | United States Cellular Corp. - Iowa |
| 515-978 | Waukee | Crystal Communications, Inc Dba Enventis |
| 515-979 | Johnston | United States Cellular Corp. - Iowa |
| 515-981 | Norwalk | Qwest Corporation |
| 515-984 | Polk City | Qwest Corporation |
| 515-986 | Grimes | Qwest Corporation |
| 515-987 | Waukee | Qwest Corporation |
| 515-988 | Urbandale | Sprint Spectrum L.p. |
| 515-989 | Carlisle | Qwest Corporation |
| 515-991 | Urbandale | Sprint Spectrum L.p. |
| 515-992 | Dallas Center | Qwest Corporation |
| 515-993 | Adel | Qwest Corporation |
| 515-994 | Prairie City | Qwest Corporation |
| 515-996 | Van Meter | Qwest Corporation |
| 515-999 | Granger | Qwest Corporation |