430 Area Code has 19 prefixes

PrefixPrimary CityCarrier
430-200LongviewSprint Spectrum L.p.
430-201LongviewIonex Communications South, Inc. - Tx
430-208LongviewLevel 3 Communications, Llc - Tx
430-222LongviewTeleport Communications Group - Dallas
430-235LongviewAt&t Corp.
430-342LongviewCellco Partnership Dba Verizon Wireless - Tx
430-558LongviewBandwidth.com Clec, Llc - Tx
430-562LongviewAt&t Corp.
430-625LongviewAt&t Corp.
430-701LongviewCebridge Telecom Tx, L.p. - Tx
430-702LongviewCebridge Telecom Tx, L.p. - Tx
430-777DallasWorldcall Interconnect Inc.
430-965AthensDigicomm Communications, Inc.
430-971LongviewDigicomm Communications, Inc.
430-979AthensDigicomm Communications, Inc.
430-980MineolaDigicomm Comms
430-989LongviewDigicomm Communications, Inc.
430-994LongviewDigicomm Communications, Inc.
430-995AthensDigicomm Communications, Inc.