NRNumberResearch Membership · Data 09/17/2026

← Area code 325

FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS

61 prefixes in 325 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS in area code 325
NPA-NXXRate centerOCNAssignedPooled
325-223 SAN ANGELO 4344 — —
325-224 SAN ANGELO 4344 — —
325-247 LLANO 4344 — Yes
325-248 LLANO 4344 — Yes
325-255 CHRISTOVAL 4344 — Yes
325-347 MASON 4344 — Yes
325-356 COMANCHE 4344 — Yes
325-365 BALLINGER 4344 — Yes
325-378 STERLINGCY 4344 — Yes
325-379 TOW 4344 — Yes
325-387 SONORA 4344 — Yes
325-388 KINGSLAND 4344 — Yes
325-392 OZONA 4344 — Yes
325-396 MENARD 4344 — Yes
325-430 BROWNWOOD 4344 2001-06-27 Yes
325-442 ROWENA 4344 — Yes
325-446 JUNCTION 4344 — Yes
325-453 ROBERT LEE 4344 — Yes
325-465 CARLSBAD 4344 — Yes
325-468 MILES 4344 — Yes
325-473 BRONTE 4344 — Yes
325-475 LONDON 4344 — Yes
325-481 SAN ANGELO 4344 — —
325-482 SAN ANGELO 4344 — Yes
325-484 WATER VLY 4344 — Yes
325-486 SAN ANGELO 4344 — —
325-597 BRADY 4344 — —
325-625 COLEMAN 4344 — Yes
325-632 MERTZON 4344 — Yes
325-641 BROWNWOOD 4344 — —
325-643 BROWNWOOD 4344 — —
325-646 BROWNWOOD 4344 — —
325-648 GOLDTHWAIT 4344 — Yes
325-649 BROWNWOOD 4344 — —
325-651 SAN ANGELO 4344 — —
325-653 SAN ANGELO 4344 — —
325-654 SAN ANGELO 4344 — —
325-655 SAN ANGELO 4344 — —
325-657 SAN ANGELO 4344 — Yes
325-658 SAN ANGELO 4344 — Yes
325-659 SAN ANGELO 4344 — —
325-667 GUSTINE 4344 — Yes
325-715 TOW 4344 2001-05-14 Yes
325-732 PAINT ROCK 4344 — Yes
325-739 ZEPHYR 4344 — Yes
325-748 BLANKET 4344 — Yes
325-752 BANGS 4344 — Yes
325-754 WINTERS 4344 — Yes
325-784 LK BROWNWD 4344 — Yes
325-792 BRADY 4344 — Yes
325-812 SAN ANGELO 4344 — Yes
325-835 MERTZON 4344 — Yes
325-853 ELDORADO 4344 — Yes
325-869 EDEN 4344 — Yes
325-876 BARNHART 4344 — Yes
325-884 BIG LAKE 4344 — Yes
325-896 CHRISTOVAL 4344 — Yes
325-942 SAN ANGELO 4344 — —
325-944 SAN ANGELO 4344 — —
325-947 SAN ANGELO 4344 — —
325-949 SAN ANGELO 4344 — —

These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.