Local Calling Guide
Area code/prefix search
NPA: 435
[Rate centres in NPA 435]
[Dial plan for NPA 435]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 435-562
| 8 |
Salina |
UT |
|
871E ONVOY, LLC - UT |
660 |
|
2011-06-20 |
|
| 435-562
| 9 |
Salina |
UT |
|
871E ONVOY, LLC - UT |
660 |
|
2012-09-26 |
|
| 435-563
| A |
Logan |
UT |
SMFDUTMARS1 |
9636 QWEST CORPORATION |
660 |
|
|
|
| 435-564
| A |
Green River |
UT |
CSDLUTXCDS1 |
2278 EMERY TELEPHONE DBA EMERY TELCOM |
660 |
|
|
|
| 435-565
| A |
Park City |
UT |
SLKDUTYI3MD |
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
|
|
| 435-565
| 0 |
Park City |
UT |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2012-07-31 |
|
| 435-565
| 1 |
Park City |
UT |
|
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
2008-11-29 |
|
| 435-565
| 2 |
Park City |
UT |
|
871E ONVOY, LLC - UT |
660 |
|
2008-06-14 |
|
| 435-565
| 3 |
Park City |
UT |
|
145J TERRA NOVA TELECOM INC. |
660 |
|
2025-02-14 |
|
| 435-565
| 4 |
Park City |
UT |
|
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
|
|
| 435-565
| 5 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2011-02-04 |
|
| 435-565
| 6 |
Park City |
UT |
|
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
2011-08-30 |
|
| 435-565
| 7 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2011-02-04 |
|
| 435-565
| 8 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2011-02-04 |
|
| 435-565
| 9 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2011-02-04 |
|
| 435-566
| A |
Tooele |
UT |
SLKEUT45DS0 |
5727 FIRSTDIGITAL TELECOM, LLC - UT |
660 |
|
|
|
| 435-567
| A |
Richfield |
UT |
SLKCUT26DMD |
516J TON80 COMMUNICATIONS, LLC |
660 |
|
|
|
| 435-567
| 0 |
Richfield |
UT |
|
073H TELNYX LLC |
660 |
|
2022-04-26 |
|
| 435-567
| 1 |
Richfield |
UT |
|
515J IP HORIZON LLC |
660 |
|
2022-04-26 |
|
| 435-567
| 2 |
Richfield |
UT |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2025-10-16 |
|
| 435-567
| 3 |
Richfield |
UT |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2023-09-10 |
|
| 435-567
| 4 |
Richfield |
UT |
|
624H ONVOY SPECTRUM, LLC |
660 |
|
2025-01-23 |
|
| 435-567
| 5 |
Richfield |
UT |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2025-06-08 |
|
| 435-567
| 6 |
Richfield |
UT |
|
526H PEERLESS NETWORK OF UTAH, LLC - UT |
660 |
|
2023-09-30 |
|
| 435-567
| 7 |
Richfield |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2022-09-09 |
|
| 435-567
| 8 |
Richfield |
UT |
|
516J TON80 COMMUNICATIONS, LLC |
660 |
|
2022-04-25 |
|
| 435-567
| 9 |
Richfield |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2024-06-29 |
|
| 435-569
| A |
Moab |
UT |
SLKCUT26DMD |
516J TON80 COMMUNICATIONS, LLC |
660 |
|
|
|
| 435-569
| 0 |
Moab |
UT |
|
073H TELNYX LLC |
660 |
|
2022-04-26 |
|
| 435-569
| 6 |
Moab |
UT |
|
516J TON80 COMMUNICATIONS, LLC |
660 |
|
2022-04-25 |
|
| 435-571
| A |
Park City |
UT |
SLKDUTYI3MD |
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
|
|
| 435-571
| 0 |
Park City |
UT |
|
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
|
|
| 435-571
| 1 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2010-04-13 |
|
| 435-571
| 2 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2010-04-13 |
|
| 435-571
| 3 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2010-04-13 |
|
| 435-571
| 4 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2010-04-13 |
|
| 435-571
| 5 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2010-04-13 |
|
| 435-571
| 6 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2010-04-13 |
|
| 435-571
| 7 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2010-04-13 |
|
| 435-571
| 8 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2010-04-13 |
|
| 435-571
| 9 |
Park City |
UT |
|
6529 T-MOBILE USA, INC. |
660 |
|
2010-04-13 |
|
| 435-572
| A |
Cedar City |
UT |
SLKDUTYI3MD |
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
|
|
| 435-572
| 0 |
Cedar City |
UT |
|
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
2008-11-29 |
|
| 435-572
| 1 |
Cedar City |
UT |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
660 |
|
2018-11-18 |
|
| 435-572
| 2 |
Cedar City |
UT |
|
871E ONVOY, LLC - UT |
660 |
|
2018-05-18 |
|
| 435-572
| 3 |
Cedar City |
UT |
|
526H PEERLESS NETWORK OF UTAH, LLC - UT |
660 |
|
2018-12-27 |
|
| 435-572
| 4 |
Cedar City |
UT |
|
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
|
|
| 435-572
| 5 |
Cedar City |
UT |
|
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2016-01-15 |
|
| 435-572
| 6 |
Cedar City |
UT |
|
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
2014-07-11 |
|
| 435-572
| 7 |
Cedar City |
UT |
|
871E ONVOY, LLC - UT |
660 |
|
2012-04-02 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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