Local Calling Guide
Area code/prefix search
NPA: 657
[Rate centres in NPA 657]
[Dial plan for NPA 657]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 657-877
| 8 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2019-09-11 |
|
| 657-877
| 9 |
Huntington Beach |
CA |
TRNECAGBGT3 |
6529 T-MOBILE USA, INC. |
730 |
|
2019-07-11 |
|
| 657-888
| A |
Orange |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
|
|
| 657-888
| 0 |
Orange |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-09-09 |
|
| 657-888
| 1 |
Orange |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-09-09 |
|
| 657-888
| 2 |
Orange |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-10-29 |
|
| 657-888
| 3 |
Orange |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-10-29 |
|
| 657-888
| 4 |
Orange |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-12-05 |
|
| 657-888
| 5 |
Orange |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-12-13 |
|
| 657-888
| 6 |
Orange |
CA |
BLTNCAADPS2 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
730 |
|
2011-02-04 |
|
| 657-888
| 7 |
Orange |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2019-09-09 |
|
| 657-888
| 8 |
Orange |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2010-10-14 |
|
| 657-888
| 9 |
Orange |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-06-02 |
|
| 657-895
| A |
Huntington Beach |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-04-07 |
|
| 657-895
| 0 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-11-24 |
|
| 657-895
| 1 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-11-24 |
|
| 657-895
| 2 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-11-24 |
|
| 657-895
| 3 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-11-24 |
|
| 657-895
| 4 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-11-24 |
|
| 657-895
| 5 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-11-24 |
|
| 657-895
| 6 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-11-24 |
|
| 657-895
| 7 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-11-24 |
|
| 657-895
| 8 |
Huntington Beach |
CA |
TRNECAGBGT3 |
6529 T-MOBILE USA, INC. |
730 |
|
2024-09-01 |
|
| 657-895
| 9 |
Huntington Beach |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2020-11-24 |
|
| 657-897
| A |
Orange |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-12-22 |
|
| 657-897
| 3 |
Orange |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-12-22 |
|
| 657-897
| 4 |
Orange |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-12-22 |
|
| 657-897
| 5 |
Orange |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-12-22 |
|
| 657-897
| 6 |
Orange |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-12-22 |
|
| 657-897
| 7 |
Orange |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-12-22 |
|
| 657-897
| 8 |
Orange |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-12-22 |
|
| 657-897
| 9 |
Orange |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-12-22 |
|
| 657-898
| A |
Santa Ana |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-11-21 |
|
| 657-898
| 0 |
Santa Ana |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2025-12-28 |
|
| 657-898
| 1 |
Santa Ana |
CA |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2026-01-18 |
|
| 657-898
| 6 |
Santa Ana |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-11-21 |
|
| 657-898
| 7 |
Santa Ana |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-11-21 |
|
| 657-898
| 8 |
Santa Ana |
CA |
|
7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
730 |
|
2025-11-21 |
|
| 657-899
| A |
Santa Ana |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
|
|
| 657-899
| 0 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2021-04-27 |
|
| 657-899
| 1 |
Santa Ana |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-06-05 |
|
| 657-899
| 2 |
Santa Ana |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-06-05 |
|
| 657-899
| 3 |
Santa Ana |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-06-05 |
|
| 657-899
| 4 |
Santa Ana |
CA |
LSANCAJW7MD |
939H COMMIO, LLC |
730 |
|
2021-06-05 |
|
| 657-899
| 5 |
Santa Ana |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-05-03 |
|
| 657-899
| 6 |
Santa Ana |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-05-03 |
|
| 657-899
| 7 |
Santa Ana |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-05-03 |
|
| 657-899
| 8 |
Santa Ana |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2021-05-03 |
|
| 657-899
| 9 |
Santa Ana |
CA |
LSANCAJWIMD |
965H FRACTEL, LLC |
730 |
|
2021-04-26 |
|
| 657-900
| A |
Santa Ana |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
|
|
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Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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