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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 657-237
| 3 |
Huntington Beach |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2014-08-17 |
|
| 657-237
| 4 |
Huntington Beach |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2014-08-11 |
|
| 657-237
| 5 |
Huntington Beach |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2014-08-28 |
|
| 657-237
| 6 |
Huntington Beach |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2014-08-28 |
|
| 657-237
| 7 |
Huntington Beach |
CA |
LNBHCAXPXBY |
649C ONVOY, LLC - CA |
730 |
|
2014-09-20 |
|
| 657-237
| 8 |
Huntington Beach |
CA |
LNBHCAXPXBY |
649C ONVOY, LLC - CA |
730 |
|
2014-09-20 |
|
| 657-237
| 9 |
Huntington Beach |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2014-09-10 |
|
| 657-238
| A |
Cypress |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
|
|
| 657-238
| 0 |
Cypress |
CA |
ANHMCANG5MD |
829J PAETEC ITEL, LLC |
730 |
|
2014-06-27 |
|
| 657-238
| 1 |
Cypress |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2014-09-19 |
|
| 657-238
| 2 |
Cypress |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2014-07-20 |
|
| 657-238
| 3 |
Cypress |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2014-09-19 |
|
| 657-238
| 4 |
Cypress |
CA |
TRNECAGBGT3 |
899D METROPCS NETWORKS, LLC |
730 |
|
2014-09-22 |
|
| 657-238
| 5 |
Cypress |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2014-10-20 |
|
| 657-238
| 6 |
Cypress |
CA |
ANHMCACLCM6 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2019-09-14 |
|
| 657-238
| 7 |
Cypress |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-06-29 |
|
| 657-238
| 8 |
Cypress |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2015-05-21 |
|
| 657-238
| 9 |
Cypress |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-06-26 |
|
| 657-239
| A |
Buena Park |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
|
|
| 657-239
| 0 |
Buena Park |
CA |
SHOKCA02QMD |
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2015-01-15 |
|
| 657-239
| 1 |
Buena Park |
CA |
TRNECAGB7MD |
899D METROPCS NETWORKS, LLC |
730 |
|
2014-12-30 |
|
| 657-239
| 2 |
Buena Park |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2014-11-22 |
|
| 657-239
| 3 |
Buena Park |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2014-12-22 |
|
| 657-239
| 4 |
Buena Park |
CA |
LSANCARCD3S |
649C ONVOY, LLC - CA |
730 |
|
2014-12-22 |
|
| 657-239
| 5 |
Buena Park |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-04-08 |
|
| 657-239
| 6 |
Buena Park |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-04-08 |
|
| 657-239
| 7 |
Buena Park |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-04-08 |
|
| 657-239
| 8 |
Buena Park |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2015-04-08 |
|
| 657-239
| 9 |
Buena Park |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2014-12-22 |
|
| 657-240
| A |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
|
|
| 657-240
| 0 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-240
| 1 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-240
| 2 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-240
| 3 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-240
| 4 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-240
| 5 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-240
| 6 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-240
| 7 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-240
| 8 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-240
| 9 |
Santa Ana |
CA |
BLTNCAADGMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
730 |
|
2015-08-23 |
|
| 657-241
| A |
Huntington Beach |
CA |
ANHMCANG5MD |
829J PAETEC ITEL, LLC |
730 |
|
|
|
| 657-241
| 0 |
Huntington Beach |
CA |
|
4733 PAETEC COMMUNICATIONS, INC. - CA |
730 |
|
2013-11-16 |
|
| 657-241
| 1 |
Huntington Beach |
CA |
|
4733 PAETEC COMMUNICATIONS, INC. - CA |
730 |
|
2013-11-16 |
|
| 657-241
| 2 |
Huntington Beach |
CA |
|
4733 PAETEC COMMUNICATIONS, INC. - CA |
730 |
|
2013-11-16 |
|
| 657-241
| 3 |
Huntington Beach |
CA |
|
4733 PAETEC COMMUNICATIONS, INC. - CA |
730 |
|
2013-11-16 |
|
| 657-241
| 4 |
Huntington Beach |
CA |
|
4733 PAETEC COMMUNICATIONS, INC. - CA |
730 |
|
2013-11-16 |
|
| 657-241
| 5 |
Huntington Beach |
CA |
|
4733 PAETEC COMMUNICATIONS, INC. - CA |
730 |
|
2013-11-16 |
|
| 657-241
| 6 |
Huntington Beach |
CA |
|
4733 PAETEC COMMUNICATIONS, INC. - CA |
730 |
|
2013-11-16 |
|
| 657-241
| 7 |
Huntington Beach |
CA |
|
4733 PAETEC COMMUNICATIONS, INC. - CA |
730 |
|
2013-11-16 |
|
| 657-241
| 8 |
Huntington Beach |
CA |
|
4733 PAETEC COMMUNICATIONS, INC. - CA |
730 |
|
2013-11-16 |
|
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Last updated: Tue, 29 Sep 2026 03:00:13 UTC
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