Local Calling Guide
Area code/prefix search
Nephi, UT
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 435-250
| A |
SLKCUTMAX9X |
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
|
|
| 435-250
| 0 |
|
515J IP HORIZON LLC |
660 |
|
2022-04-09 |
|
| 435-250
| 1 |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2025-12-13 |
|
| 435-250
| 3 |
|
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
2007-01-11 |
|
| 435-250
| 4 |
|
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
2012-09-28 |
|
| 435-250
| 7 |
|
526H PEERLESS NETWORK OF UTAH, LLC - UT |
660 |
|
2016-03-10 |
|
| 435-250
| 8 |
|
791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV |
660 |
|
2009-08-24 |
|
| 435-250
| 9 |
|
145J TERRA NOVA TELECOM INC. |
660 |
|
2025-02-14 |
|
| 435-417
| A |
WVCYUT14DS1 |
871E ONVOY, LLC - UT |
660 |
|
|
|
| 435-580
| A |
DRPRUTKJ0MD |
6529 T-MOBILE USA, INC. |
660 |
|
|
|
| 435-580
| 0 |
|
871E ONVOY, LLC - UT |
660 |
|
2005-05-20 |
|
| 435-580
| 2 |
|
871E ONVOY, LLC - UT |
660 |
|
2012-12-15 |
|
| 435-580
| 3 |
|
6529 T-MOBILE USA, INC. |
660 |
|
2022-11-30 |
|
| 435-580
| 4 |
|
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
2004-06-03 |
|
| 435-580
| 5 |
|
871E ONVOY, LLC - UT |
660 |
|
2012-12-15 |
|
| 435-580
| 6 |
|
871E ONVOY, LLC - UT |
660 |
|
2012-12-15 |
|
| 435-580
| 7 |
|
871E ONVOY, LLC - UT |
660 |
|
2012-12-15 |
|
| 435-580
| 8 |
|
871E ONVOY, LLC - UT |
660 |
|
2012-09-26 |
|
| 435-580
| 9 |
|
5562 METROPCS, INC. |
660 |
|
|
|
| 435-610
| A |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-610
| 0 |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-610
| 1 |
|
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
2008-11-29 |
|
| 435-610
| 2 |
|
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
2014-12-19 |
|
| 435-610
| 3 |
|
526H PEERLESS NETWORK OF UTAH, LLC - UT |
660 |
|
2018-12-28 |
|
| 435-610
| 4 |
|
197D VONAGE AMERICA LLC |
660 |
|
2019-12-26 |
|
| 435-610
| 5 |
|
716D VERACITY COMMUNICATIONS, INC. - UT |
660 |
|
2016-11-10 |
|
| 435-610
| 6 |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2012-08-05 |
|
| 435-610
| 7 |
|
871E ONVOY, LLC - UT |
660 |
|
2014-01-02 |
|
| 435-610
| 8 |
|
871E ONVOY, LLC - UT |
660 |
|
2014-01-02 |
|
| 435-610
| 9 |
|
6529 T-MOBILE USA, INC. |
660 |
|
2022-02-07 |
|
| 435-623
| A |
NEPHUTMADS0 |
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-623
| 0 |
|
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-623
| 1 |
|
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-623
| 2 |
|
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-623
| 3 |
|
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-623
| 4 |
|
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-623
| 5 |
|
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-623
| 7 |
|
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-623
| 8 |
|
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-660
| A |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-660
| 0 |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-660
| 1 |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-660
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
2007-09-06 |
|
| 435-660
| 4 |
|
871E ONVOY, LLC - UT |
660 |
|
2019-05-21 |
|
| 435-660
| 5 |
|
871E ONVOY, LLC - UT |
660 |
|
2019-05-21 |
|
| 435-660
| 6 |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2010-06-15 |
|
| 435-660
| 7 |
|
871E ONVOY, LLC - UT |
660 |
|
2006-11-10 |
|
| 435-660
| 8 |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2019-07-26 |
|
| 435-660
| 9 |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-681
| A |
SLKCUTJC4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
|
|
| 435-681
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
|
|
| 435-681
| 1 |
|
6529 T-MOBILE USA, INC. |
660 |
|
2020-01-08 |
|
| 435-681
| 2 |
|
871E ONVOY, LLC - UT |
660 |
|
2016-03-11 |
|
| 435-681
| 3 |
|
871E ONVOY, LLC - UT |
660 |
|
2016-03-11 |
|
| 435-681
| 4 |
|
871E ONVOY, LLC - UT |
660 |
|
2020-12-20 |
|
| 435-681
| 5 |
|
871E ONVOY, LLC - UT |
660 |
|
2020-12-20 |
|
| 435-681
| 6 |
|
624H ONVOY SPECTRUM, LLC |
660 |
|
2025-01-23 |
|
| 435-681
| 8 |
|
073H TELNYX LLC |
660 |
|
2017-06-14 |
|
| 435-681
| 9 |
|
526H PEERLESS NETWORK OF UTAH, LLC - UT |
660 |
|
2020-06-30 |
|
| 435-856
| A |
SLKDUTYI3MD |
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
|
|
| 435-856
| 0 |
|
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
|
|
| 435-856
| 1 |
|
5727 FIRSTDIGITAL TELECOM, LLC - UT |
660 |
|
2009-02-04 |
|
| 435-856
| 2 |
|
318J COMCAST IP PHONE, LLC |
660 |
|
2023-07-02 |
|
| 435-856
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
660 |
|
2012-05-01 |
|
| 435-856
| 4 |
|
791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV |
660 |
|
2022-05-10 |
|
| 435-856
| 5 |
|
791D CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV |
660 |
|
2022-05-10 |
|
| 435-856
| 6 |
|
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
2020-11-09 |
|
| 435-856
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
660 |
|
2017-04-05 |
|
| 435-856
| 9 |
|
526H PEERLESS NETWORK OF UTAH, LLC - UT |
660 |
|
2018-09-18 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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