Area Codes > 310 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
310-600 | BEVERLYHLS | CA | BLUE LICENSES HOLDING, LLC |
310-601 | BEVERLYHLS | CA | PACIFIC BELL |
310-602 | LOMITA | CA | XO CALIFORNIA, INC. |
310-603 | CMTN CMTN | CA | PACIFIC BELL |
310-604 | CMTN CMTN | CA | PACIFIC BELL |
310-605 | CMTN CMTN | CA | PACIFIC BELL |
310-606 | EL SEGUNDO | CA | PACIFIC BELL |
310-607 | EL SEGUNDO | CA | PACIFIC BELL |
310-608 | CMTN CMTN | CA | PACIFIC BELL |
310-609 | CMTN CMTN | CA | PACIFIC BELL |
310-610 | CMTN GRDN | CA | NETWORK SERVICES LLC |
310-611 | CA | ||
310-612 | CMTN GRDN | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-613 | CMTN GRDN | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-614 | BEVERLYHLS | CA | BLUE LICENSES HOLDING, LLC |
310-615 | EL SEGUNDO | CA | PACIFIC BELL |
310-616 | EL SEGUNDO | CA | PACIFIC BELL |
310-617 | CMTN GRDN | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-618 | TORRANCE | CA | PACIFIC BELL |
310-619 | TORRANCE | CA | AT&T LOCAL |
310-620 | LAKEWOOD | CA | COOK TELECOM, INC. |
310-621 | CULVERCITY | CA | SPRINT SPECTRUM L.P. |
310-622 | W ANGELES | CA | WINSTAR COMMUNICATIONS, LLC - CA |
310-623 | BEVERLYHLS | CA | MPOWER COMMUNICATIONS CORP. - CA |
310-624 | BEVERLYHLS | CA | NETWORK SERVICES LLC |
310-625 | SNMN MRVS | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-626 | LOMITA | CA | LEVEL 3 COMMUNICATIONS, LLC - CA |
310-627 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-628 | SNMN SNMN | CA | NEXTEL COMMUNICATIONS, INC. |
310-629 | LAKEWOOD | CA | NEXTEL COMMUNICATIONS, INC. |
310-630 | CMTN GRDN | CA | PACIFIC BELL |
310-631 | CMTN CMTN | CA | PACIFIC BELL |
310-632 | CMTN CMTN | CA | PACIFIC BELL |
310-633 | SNMN SNMN | CA | AT&T LOCAL |
310-634 | TORRANCE | CA | PAC - WEST TELECOMM, INC. |
310-635 | CMTN CMTN | CA | PACIFIC BELL |
310-636 | SNMN MRVS | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-637 | CMTN CMTN | CA | PACIFIC BELL |
310-638 | CMTN CMTN | CA | PACIFIC BELL |
310-639 | CMTN CMTN | CA | PACIFIC BELL |
310-640 | EL SEGUNDO | CA | PACIFIC BELL |
310-641 | INGLEWOOD | CA | PACIFIC BELL |
310-642 | INGLEWOOD | CA | PACIFIC BELL |
310-643 | HAWTHORNE | CA | PACIFIC BELL |
310-644 | HAWTHORNE | CA | PACIFIC BELL |
310-645 | INGLEWOOD | CA | PACIFIC BELL |
310-646 | INGLEWOOD | CA | PACIFIC BELL |
310-647 | EL SEGUNDO | CA | PACIFIC BELL |
310-648 | EL SEGUNDO | CA | PACIFIC BELL |
310-649 | INGLEWOOD | CA | PACIFIC BELL |
310-650 | CMTN GRDN | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
310-651 | BEVERLYHLS | CA | TIME WARNER TELECOM OF CALIFORNIA, LP - CA |
310-652 | BEVERLYHLS | CA | PACIFIC BELL |
310-653 | EL SEGUNDO | CA | PACIFIC BELL |
310-654 | INGLEWOOD | CA | SPRINT SPECTRUM L.P. |
310-655 | W ANGELES | CA | NETWORK SERVICES LLC |
310-656 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-657 | BEVERLYHLS | CA | PACIFIC BELL |
310-658 | EL SEGUNDO | CA | TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA |
310-659 | BEVERLYHLS | CA | PACIFIC BELL |
310-660 | CMTN GRDN | CA | PACIFIC BELL |
310-661 | CMTN CMTN | CA | PACIFIC BELL |
310-662 | EL SEGUNDO | CA | PACIFIC BELL |
310-663 | SNMN SNMN | CA | SPRINT SPECTRUM L.P. |
310-664 | SNMN SNMN | CA | VERIZON CALIFORNIA INC.-CA (GTE) |
310-665 | INGLEWOOD | CA | PACIFIC BELL |
310-666 | BEVERLYHLS | CA | BLUE LICENSES HOLDING, LLC |
310-667 | CMTN CMTN | CA | TIME WARNER TELECOM OF CALIFORNIA, LP - CA |
310-668 | CMTN CMTN | CA | PACIFIC BELL |
310-669 | CMTN CMTN | CA | PACIFIC BELL |
310-670 | INGLEWOOD | CA | PACIFIC BELL |
310-671 | INGLEWOOD | CA | PACIFIC BELL |
310-672 | INGLEWOOD | CA | PACIFIC BELL |
310-673 | INGLEWOOD | CA | PACIFIC BELL |
310-674 | INGLEWOOD | CA | PACIFIC BELL |
310-675 | HAWTHORNE | CA | PACIFIC BELL |
310-676 | HAWTHORNE | CA | PACIFIC BELL |
310-677 | INGLEWOOD | CA | PACIFIC BELL |
310-678 | CMTN GRDN | CA | NEXTEL COMMUNICATIONS, INC. |
310-679 | HAWTHORNE | CA | PACIFIC BELL |
310-680 | INGLEWOOD | CA | PACIFIC BELL |
310-681 | CMTN GRDN | CA | AMERICAN MESSAGING (AM), INC. |
310-682 | CMTN GRDN | CA | COOK TELECOM, INC. |
310-683 | REDONDO | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES |
310-684 | SAN PEDRO | CA | FONES 4 ALL CORP - CA |
310-685 | CMTN GRDN | CA | ARCH WIRELESS HOLDINGS, INC. |
310-686 | INGLEWOOD | CA | SPRINT SPECTRUM L.P. |
310-687 | CMTN CMTN | CA | PACIFIC BELL |
310-688 | BEVERLYHLS | CA | THE TELEPHONE CONNECTION OF LOS ANGELES, INC. |
310-689 | W ANGELES | CA | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES |
310-690 | W ANGELES | CA | SHELCOMM |
310-691 | BEVERLYHLS | CA | BROADWING COMMUNICATINS. LLC - CA |
310-692 | INGLEWOOD | CA | TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA |
310-693 | INGLEWOOD | CA | ALLEGIANCE TELECOM, INC. - CA |
310-694 | W ANGELES | CA | BLUE LICENSES HOLDING, LLC |
310-695 | INGLEWOOD | CA | PACIFIC BELL |
310-696 | W ANGELES | CA | MPOWER COMMUNICATIONS CORP. - CA |
310-697 | REDONDO | CA | XO CALIFORNIA, INC. |
310-698 | REDONDO | CA | MPOWER COMMUNICATIONS CORP. - CA |
310-699 | SNMN SNMN | CA | BLUE LICENSES HOLDING, LLC |