| 805-886 | San Luis Obispo | New Cingular Wireless Pcs, Llc |
| 805-888 | San Luis Obispo | Cellco Partnership Dba Verizon Wireless - Ca |
| 805-889 | Santa Ana | Cellco Partnership Dba Verizon Wireless - Ca |
| 805-890 | Santa Ana | Cellco Partnership Dba Verizon Wireless - Ca |
| 805-892 | Santa Barbara | Frontier California Inc. |
| 805-894 | San Luis Obispo | American Messaging Services, Llc |
| 805-895 | San Luis Obispo | New Cingular Wireless Pcs, Llc |
| 805-896 | Santa Barbara | Sprint Spectrum L.p. |
| 805-897 | Santa Barbara | Frontier California Inc. |
| 805-898 | Santa Barbara | Frontier California Inc. |
| 805-899 | Santa Barbara | Frontier California Inc. |
| 805-900 | San Luis Obispo | O1 Communications, Inc. - Ca |
| 805-901 | Los Angeles | New Cingular Wireless Pcs, Llc |
| 805-903 | San Luis Obispo | U.s. Telepacific Corp. - Ca |
| 805-904 | Santa Barbara | O1 Communications, Inc. - Ca |
| 805-905 | Burbank | Sprint Spectrum L.p. |
| 805-906 | Burbank | Sprint Spectrum L.p. |
| 805-907 | Burbank | Sprint Spectrum L.p. |
| 805-908 | Burbank | Sprint Spectrum L.p. |
| 805-909 | San Luis Obispo | New Cingular Wireless Pcs, Llc |
| 805-910 | Santa Ana | O1 Communications, Inc. - Ca |
| 805-913 | Los Angeles | American Messaging Services, Llc |
| 805-914 | Santa Ana | Level 3 Telecom Of California, Lp - Ca |
| 805-915 | Santa Ana | U.s. Telepacific Corp. - Ca |
| 805-917 | Santa Monica | Airus, Inc. - Ca |
| 805-918 | Los Angeles | At&t Corp. |
| 805-919 | Santa Monica | Level 3 Telecom Of California, Lp - Ca |
| 805-920 | Los Angeles | Neutral Tandem-california, Llc - Ca |
| 805-921 | Santa Paula | Frontier California Inc. |
| 805-922 | Santa Maria | Frontier California Inc. |
| 805-923 | Los Angeles | American Messaging Services, Llc |
| 805-924 | Cambria | Pacific Bell |
| 805-925 | Santa Maria | Frontier California Inc. |
| 805-926 | Santa Barbara | Level 3 Communications, Llc - Ca |
| 805-927 | Cambria | Pacific Bell |
| 805-928 | Santa Maria | Frontier California Inc. |
| 805-929 | Nipomo | Pacific Bell |
| 805-930 | San Luis Obispo | Matrix Telecom, Llc. Sii Tnci - Ca |
| 805-931 | Nipomo | Pacific Bell |
| 805-932 | Los Angeles | Utility Telecom Group, Llc - Ca |
| 805-933 | Santa Paula | Frontier California Inc. |
| 805-934 | Santa Maria | Frontier California Inc. |
| 805-935 | San Luis Obispo | Level 3 Telecom Of California, Lp - Ca |
| 805-936 | Santa Barbara | O1 Communications, Inc. - Ca |
| 805-937 | Santa Maria | Frontier California Inc. |
| 805-938 | Santa Maria | Frontier California Inc. |
| 805-944 | Santa Barbara | Teleport Communications Group - Los Angeles |
| 805-945 | San Luis Obispo | Utility Telecom Group, Llc - Ca |
| 805-947 | Burbank | O1 Communications, Inc. - Ca |
| 805-952 | Santa Barbara | Local Access Services Llc - Ca |
| 805-953 | Burbank | Sprint Spectrum L.p. |
| 805-954 | Los Angeles | Level 3 Telecom Of California, Lp - Ca |
| 805-955 | Simi Valley | Pacific Bell |
| 805-957 | Santa Barbara | Frontier California Inc. |
| 805-960 | San Luis Obispo | Matrix Telecom, Llc. Sii Tnci - Ca |
| 805-961 | Goleta | Frontier California Inc. |
| 805-962 | Santa Barbara | Frontier California Inc. |
| 805-963 | Santa Barbara | Frontier California Inc. |
| 805-964 | Santa Barbara | Frontier California Inc. |
| 805-965 | Santa Barbara | Frontier California Inc. |
| 805-966 | Santa Barbara | Frontier California Inc. |
| 805-967 | Santa Barbara | Frontier California Inc. |
| 805-968 | Goleta | Frontier California Inc. |
| 805-969 | Santa Barbara | Frontier California Inc. |
| 805-971 | Goleta | Frontier California Inc. |
| 805-973 | Simi Valley | Pacific Bell - Clec |
| 805-975 | San Luis Obispo | Matrix Telecom, Llc. Sii Tnci - Ca |
| 805-978 | Los Angeles | Matrix Telecom, Llc. Sii Tnci - Ca |
| 805-979 | Santa Barbara | Mcimetro Access Transmission Services Llc |
| 805-980 | Santa Barbara | Level 3 Communications, Llc - Ca |
| 805-981 | Oxnard | Frontier California Inc. |
| 805-982 | Oxnard | Frontier California Inc. |
| 805-983 | Oxnard | Frontier California Inc. |
| 805-984 | Oxnard | Frontier California Inc. |
| 805-985 | Oxnard | Frontier California Inc. |
| 805-986 | Oxnard | Frontier California Inc. |
| 805-987 | Camarillo | Frontier California Inc. |
| 805-988 | Oxnard | Frontier California Inc. |
| 805-990 | Los Angeles | New Cingular Wireless Pcs, Llc |
| 805-991 | Los Angeles | Broadwing Communications, Llc - Ca |
| 805-994 | San Luis Obispo | Level 3 Telecom Of California, Lp - Ca |
| 805-995 | Cayucos | Pacific Bell |
| 805-996 | San Luis Obispo | Bandwidth.com Clec, Llc - Ca |
| 805-999 | San Luis Obispo | Utility Telecom Group, Llc - Ca |