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 |
| 435-600
| 1 |
Parowan |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2022-10-04 |
|
| 435-600
| 3 |
Parowan |
UT |
SLKCUT268MD |
197D VONAGE AMERICA LLC |
660 |
|
2021-09-28 |
|
| 435-600
| 6 |
Parowan |
UT |
SLKCUT26BMD |
965H FRACTEL, LLC |
660 |
|
2021-09-02 |
|
| 435-600
| 8 |
Parowan |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2025-09-10 |
|
| 435-600
| 9 |
Parowan |
UT |
|
515J IP HORIZON LLC |
660 |
|
2022-04-16 |
|
| 435-602
| A |
Park City |
UT |
DRPRUTKJ0MD |
6529 T-MOBILE USA, INC. |
660 |
|
|
|
| 435-602
| 0 |
Park City |
UT |
DRPRUTKJ0MD |
6529 T-MOBILE USA, INC. |
660 |
|
|
|
| 435-602
| 1 |
Park City |
UT |
SLKCUTMAXKY |
318J COMCAST IP PHONE, LLC |
660 |
|
2014-04-25 |
|
| 435-602
| 2 |
Park City |
UT |
DRPRUTKJ0MD |
5562 METROPCS, INC. |
660 |
|
|
|
| 435-602
| 3 |
Park City |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2016-10-20 |
|
| 435-602
| 4 |
Park City |
UT |
SLKDUTYI3MD |
3231 LEVEL 3 COMMUNICATIONS, LLC - UT |
660 |
|
2013-12-21 |
|
| 435-602
| 5 |
Park City |
UT |
PROVUTAVG00 |
716D VERACITY COMMUNICATIONS, INC. - UT |
660 |
|
2013-07-07 |
|
| 435-602
| 6 |
Park City |
UT |
SLKCUT26DS1 |
526H PEERLESS NETWORK OF UTAH, LLC - UT |
660 |
|
2015-09-20 |
|
| 435-602
| 7 |
Park City |
UT |
WVCYUT14DS1 |
871E ONVOY, LLC - UT |
660 |
|
2016-02-29 |
|
| 435-602
| 8 |
Park City |
UT |
WVCYUT14DS1 |
871E ONVOY, LLC - UT |
660 |
|
2016-02-29 |
|
| 435-602
| 9 |
Park City |
UT |
DRPRUTKJ0MD |
5562 METROPCS, INC. |
660 |
|
|
|
| 435-603
| A |
Logan |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-603
| 0 |
Logan |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2020-06-29 |
|
| 435-603
| 1 |
Logan |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-603
| 2 |
Logan |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-603
| 6 |
Logan |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2021-10-17 |
|
| 435-603
| 7 |
Logan |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-603
| 8 |
Logan |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-603
| 9 |
Logan |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-604
| A |
Park City |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-604
| 0 |
Park City |
UT |
SLKCUTMAXKY |
318J COMCAST IP PHONE, LLC |
660 |
|
|
|
| 435-604
| 1 |
Park City |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-604
| 3 |
Park City |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-604
| 5 |
Park City |
UT |
SLKCUTJC4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
2017-05-17 |
|
| 435-604
| 7 |
Park City |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-604
| 8 |
Park City |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-604
| 9 |
Park City |
UT |
WVCYUTBXDS0 |
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
|
|
| 435-608
| A |
Park City |
UT |
SLKDUTBTPS1 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
660 |
|
|
|
| 435-609
| A |
Castle Dale |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-609
| 0 |
Castle Dale |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-609
| 1 |
Castle Dale |
UT |
SLKCUTJC4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
2005-06-02 |
|
| 435-609
| 3 |
Castle Dale |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2010-12-12 |
|
| 435-609
| 4 |
Castle Dale |
UT |
SLKCUTJC4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
2019-02-09 |
|
| 435-609
| 5 |
Castle Dale |
UT |
SLKCUTJC4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
2018-06-29 |
|
| 435-609
| 6 |
Castle Dale |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2009-03-06 |
|
| 435-609
| 7 |
Castle Dale |
UT |
DRPRUTKJ0MD |
6529 T-MOBILE USA, INC. |
660 |
|
2008-09-04 |
|
| 435-609
| 8 |
Castle Dale |
UT |
SLKCUTJC4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
2017-05-17 |
|
| 435-609
| 9 |
Castle Dale |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
2007-09-06 |
|
| 435-610
| A |
Nephi |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-610
| 0 |
Nephi |
UT |
SLKDUTBTAMD |
6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT |
660 |
|
|
|
| 435-610
| 1 |
Nephi |
UT |
SLKCUTMAX9X |
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
2008-11-29 |
|
| 435-610
| 2 |
Nephi |
UT |
SLKCUTMAX9X |
117F BANDWIDTH.COM CLEC, LLC - UT |
660 |
|
2014-12-19 |
|
| 435-610
| 3 |
Nephi |
UT |
SLKCUT26DS1 |
526H PEERLESS NETWORK OF UTAH, LLC - UT |
660 |
|
2018-12-28 |
|
| 435-610
| 4 |
Nephi |
UT |
SLKCUT268MD |
197D VONAGE AMERICA LLC |
660 |
|
2019-12-26 |
|
| 435-610
| 5 |
Nephi |
UT |
PROVUTAVG00 |
716D VERACITY COMMUNICATIONS, INC. - UT |
660 |
|
2016-11-10 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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