| Exchange |
Rate Center |
State |
Operating Company |
| 781-511 |
|
MA |
|
| 781-512 |
LINCOLN |
MA |
ALLEGIANCE TELECOM, INC. - MA |
| 781-513 |
WALTHAM |
MA |
VERIZON NEW ENGLAND INC. |
| 781-514 |
NEEDHAM |
MA |
CTC COMMUNICATIONS- MA |
| 781-515 |
LEXINGTON |
MA |
MCIMETRO, ATS, INC. |
| 781-516 |
WALTHAM |
MA |
VERIZON NEW ENGLAND INC. |
| 781-517 |
MELROSE |
MA |
XO MASSACHUSETTS, INC. |
| 781-518 |
MEDFORD |
MA |
VOLO COMMUNICATIONS OF MASSACHUSETTS, INC. - MA |
| 781-519 |
BRAINTREE |
MA |
LEVEL 3 COMMUNICATIONS, LLC - MA |
| 781-520 |
SAUGUS |
MA |
SPRINT SPECTRUM L.P. |
| 781-521 |
SAUGUS |
MA |
CTC COMMUNICATIONS- MA |
| 781-522 |
WALTHAM |
MA |
VERIZON NEW ENGLAND INC. |
| 781-523 |
WHITMAN |
MA |
COMCAST PHONE OF MASSACHUSETTS, INC. - MA |
| 781-524 |
WHITMAN |
MA |
RNK, INC. |
| 781-526 |
MEDFORD |
MA |
OMNIPOINT MIAMI E LICENSE, LLC |
| 781-527 |
COHASSET |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 781-528 |
WOBURN |
MA |
PAETEC COMMUNICATIONS, INC. |
| 781-529 |
WALTHAM |
MA |
VERIZON NEW ENGLAND INC. |
| 781-530 |
WALTHAM |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 781-532 |
LEXINGTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-533 |
LEXINGTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-534 |
WEYMOUTH |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 781-535 |
BRAINTREE |
MA |
CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC |
| 781-536 |
MARSHFIELD |
MA |
AT&T LOCAL |
| 781-537 |
WOBURN |
MA |
AT&T LOCAL |
| 781-538 |
LEXINGTON |
MA |
GLOBAL CROSSING LOCAL SERVICES, INC.-MA |
| 781-539 |
MEDFORD |
MA |
RCN TELECOM SERVICES, INC. - MA |
| 781-540 |
NEEDHAM |
MA |
SPRINT SPECTRUM L.P. |
| 781-541 |
LEXINGTON |
MA |
CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC |
| 781-543 |
WALTHAM |
MA |
NORFOLK COUNTY INTERNET, INC. |
| 781-544 |
SCITUATE |
MA |
VERIZON NEW ENGLAND INC. |
| 781-545 |
SCITUATE |
MA |
VERIZON NEW ENGLAND INC. |
| 781-546 |
SCITUATE |
MA |
RCN TELECOM SERVICES, INC. - MA |
| 781-547 |
WALTHAM |
MA |
CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC |
| 781-548 |
WAKEFIELD |
MA |
SPRINT SPECTRUM L.P. |
| 781-549 |
REVERE |
MA |
GLOBAL CROSSING LOCAL SERVICES, INC.-MA |
| 781-550 |
|
MA |
|
| 781-551 |
NORWOOD |
MA |
VERIZON NEW ENGLAND INC. |
| 781-552 |
BURLINGTON |
MA |
SPRINT SPECTRUM L.P. |
| 781-553 |
LEXINGTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-554 |
|
MA |
|
| 781-555 |
BOSTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-556 |
HINGHAM |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 781-557 |
WAKEFIELD |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 781-558 |
SAUGUS |
MA |
COMCAST PHONE OF MASSACHUSETTS, INC. - MA |
| 781-559 |
NEEDHAM |
MA |
RCN TELECOM SERVICES, INC. - MA |
| 781-560 |
REVERE |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 781-561 |
NORWELL |
MA |
RNK, INC. |
| 781-562 |
CANTON |
MA |
COMCAST PHONE OF MASSACHUSETTS, INC. - MA |
| 781-564 |
BURLINGTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-565 |
BURLINGTON |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 781-566 |
MARSHFIELD |
MA |
RNK, INC. |
| 781-567 |
WAKEFIELD |
MA |
VERIZON NEW ENGLAND INC. |
| 781-568 |
STONEHAM |
MA |
SPRINT SPECTRUM L.P. |
| 781-569 |
WOBURN |
MA |
CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC |
| 781-570 |
WINCHESTER |
MA |
SPRINT SPECTRUM L.P. |
| 781-571 |
CANTON |
MA |
SPRINT SPECTRUM L.P. |
| 781-572 |
STONEHAM |
MA |
RCN TELECOM SERVICES, INC. - MA |
| 781-573 |
STOUGHTON |
MA |
PAETEC COMMUNICATIONS, INC. |
| 781-574 |
ARLINGTON |
MA |
ALLEGIANCE TELECOM, INC. - MA |
| 781-575 |
CANTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-576 |
MARBLEHEAD |
MA |
SPRINT SPECTRUM L.P. |
| 781-577 |
WALTHAM |
MA |
BROADWING COMMUNICATIONS, LLC - MA |
| 781-578 |
BRYANTVL |
MA |
NORFOLK COUNTY INTERNET, INC. |
| 781-580 |
LYNNFIELD |
MA |
SPRINT SPECTRUM L.P. |
| 781-581 |
LYNN |
MA |
VERIZON NEW ENGLAND INC. |
| 781-582 |
KINGSTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-583 |
ARLINGTON |
MA |
GLOBAL CROSSING LOCAL SERVICES, INC.-MA |
| 781-584 |
LYNN |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 781-585 |
KINGSTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-586 |
LYNN |
MA |
VERIZON NEW ENGLAND INC. |
| 781-587 |
WAKEFIELD |
MA |
COMCAST PHONE OF MASSACHUSETTS, INC. - MA |
| 781-588 |
KINGSTON |
MA |
OMNIPOINT MIAMI E LICENSE, LLC |
| 781-589 |
WINCHESTER |
MA |
NEXTEL COMMUNICATIONS, INC. |
| 781-590 |
MELROSE |
MA |
GLOBAL CROSSING LOCAL SERVICES, INC.-MA |
| 781-591 |
WELLESLEY |
MA |
SPRINT SPECTRUM L.P. |
| 781-592 |
LYNN |
MA |
VERIZON NEW ENGLAND INC. |
| 781-593 |
LYNN |
MA |
VERIZON NEW ENGLAND INC. |
| 781-594 |
LYNN |
MA |
VERIZON NEW ENGLAND INC. |
| 781-595 |
LYNN |
MA |
VERIZON NEW ENGLAND INC. |
| 781-596 |
LYNN |
MA |
VERIZON NEW ENGLAND INC. |
| 781-597 |
LEXINGTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-598 |
LYNN |
MA |
VERIZON NEW ENGLAND INC. |
| 781-599 |
LYNN |
MA |
VERIZON NEW ENGLAND INC. |
| 781-601 |
BURLINGTON |
MA |
VERIZON NEW ENGLAND INC. |
| 781-602 |
BRAINTREE |
MA |
PAETEC COMMUNICATIONS, INC. |
| 781-603 |
NORWOOD |
MA |
NEXTEL COMMUNICATIONS, INC. |
| 781-604 |
WINCHESTER |
MA |
RNK, INC. |
| 781-605 |
MALDEN |
MA |
COMCAST PHONE OF MASSACHUSETTS, INC. - MA |
| 781-606 |
MELROSE |
MA |
RCN TELECOM SERVICES, INC. - MA |
| 781-607 |
RANDOLPH |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 781-608 |
WOBURN |
MA |
SPRINT SPECTRUM L.P. |
| 781-609 |
WALTHAM |
MA |
VERIZON NEW ENGLAND INC. |
| 781-610 |
ROCKLAND |
MA |
CTC COMMUNICATIONS- MA |
| 781-611 |
|
MA |
|
| 781-612 |
WALTHAM |
MA |
VERIZON NEW ENGLAND INC. |
| 781-613 |
DEDHAM |
MA |
RNK, INC. |
| 781-614 |
WALTHAM |
MA |
VERIZON NEW ENGLAND INC. |
| 781-615 |
CANTON |
MA |
MCIMETRO, ATS, INC. |
| 781-616 |
ROCKLAND |
MA |
PAETEC COMMUNICATIONS, INC. |
