Local Calling Guide
Area code/prefix search
NPA: 310
[Rate centres in NPA 310]
[Dial plan for NPA 310]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 310-789
| A |
Beverly Hills |
CA |
WLANCA01DS0 |
9740 PACIFIC BELL |
730 |
|
|
|
| 310-790
| A |
Santa Monica: Santa Monica DA |
CA |
LSANCA039MD |
6630 USA MOBILITY WIRELESS, INC. |
730 |
|
|
|
| 310-791
| A |
Redondo |
CA |
TRNCCAXG37J |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-792
| A |
Redondo |
CA |
TRNCCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| A |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| 0 |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| 1 |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| 2 |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| 3 |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| 4 |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| 5 |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| 6 |
Redondo |
CA |
TRNECAGBGT3 |
6529 T-MOBILE USA, INC. |
730 |
|
2006-03-02 |
|
| 310-793
| 7 |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| 8 |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-793
| 9 |
Redondo |
CA |
RDBHCAXF37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-794
| A |
West Los Angeles |
CA |
WLANCAXJDS0 |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-795
| A |
Santa Monica: Santa Monica DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-796
| A |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-796
| 0 |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-796
| 1 |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-796
| 2 |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-796
| 3 |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-796
| 4 |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-796
| 5 |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-796
| 6 |
Redondo |
CA |
TRNECAGBGT3 |
6529 T-MOBILE USA, INC. |
730 |
|
2006-03-02 |
|
| 310-796
| 7 |
Redondo |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-05-10 |
|
| 310-796
| 8 |
Redondo |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-05-10 |
|
| 310-796
| 9 |
Redondo |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2005-05-10 |
|
| 310-797
| A |
El Segundo |
CA |
LSANCA01XSY |
6906 AMERICAN MESSAGING SERVICES, LLC |
730 |
|
|
|
| 310-798
| A |
Redondo |
CA |
HRBHCAXA37K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-799
| A |
Culver City |
CA |
LSANCA01XSY |
9748 AMERICAN MESSAGING SERVICES, LLC |
730 |
|
|
|
| 310-800
| A |
Compton: Gardena DA |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 310-800
| 0 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-14 |
|
| 310-800
| 1 |
Compton: Gardena DA |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-06-22 |
|
| 310-800
| 2 |
Compton: Gardena DA |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-06-22 |
|
| 310-800
| 3 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-14 |
|
| 310-800
| 4 |
Compton: Gardena DA |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
2006-01-23 |
|
| 310-800
| 5 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-14 |
|
| 310-800
| 6 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-14 |
|
| 310-800
| 7 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-14 |
|
| 310-800
| 8 |
Compton: Gardena DA |
CA |
TRNECAGB7MD |
6529 T-MOBILE USA, INC. |
730 |
|
2002-12-14 |
|
| 310-800
| 9 |
Compton: Gardena DA |
CA |
IRVECAEIDS2 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
730 |
|
|
|
| 310-801
| A |
Beverly Hills |
CA |
CYCMCALLCM5 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
730 |
|
|
|
| 310-802
| A |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-802
| 0 |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-802
| 1 |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
| 310-802
| 2 |
Redondo |
CA |
|
829J PAETEC ITEL, LLC |
730 |
|
2005-04-14 |
|
| 310-802
| 3 |
Redondo |
CA |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2000-05-29 |
|
| 310-802
| 4 |
Redondo |
CA |
|
829J PAETEC ITEL, LLC |
730 |
|
2000-04-05 |
|
| 310-802
| 5 |
Redondo |
CA |
MNBHCAXF54K |
2319 FRONTIER CALIFORNIA INC. |
730 |
|
|
|
<< 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 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
Sponsored by: VoIP.ms
Like this site? We accept donations via PayPal.