| Exchange |
Rate Center |
State |
Operating Company |
| 978-507 |
SUDBURY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-508 |
|
MA |
|
| 978-509 |
LAWRENCE |
MA |
SPRINT SPECTRUM L.P. |
| 978-510 |
W NEWBURY |
MA |
COMCAST PHONE OF MASSACHUSETTS, INC. - MA |
| 978-511 |
|
MA |
|
| 978-512 |
TYNGSBORO |
MA |
SPRINT SPECTRUM L.P. |
| 978-513 |
LOWELL |
MA |
PAETEC COMMUNICATIONS, INC. |
| 978-514 |
LEOMINSTER |
MA |
VERIZON NEW ENGLAND INC. |
| 978-515 |
GLOUCESTER |
MA |
RNK, INC. |
| 978-516 |
FITCHBURG |
MA |
PAETEC COMMUNICATIONS, INC. |
| 978-517 |
AMESBURY |
MA |
XO MASSACHUSETTS, INC. |
| 978-518 |
NEWBURYPT |
MA |
RCN TELECOM SERVICES, INC. - MA |
| 978-520 |
WILMINGTON |
MA |
CTC COMMUNICATIONS- MA |
| 978-521 |
HAVERHILL |
MA |
VERIZON NEW ENGLAND INC. |
| 978-522 |
BEVERLY |
MA |
AT&T LOCAL |
| 978-523 |
TOWNSEND |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 978-524 |
BEVERLY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-525 |
MANCHESTER |
MA |
VERIZON NEW ENGLAND INC. |
| 978-526 |
MANCHESTER |
MA |
VERIZON NEW ENGLAND INC. |
| 978-527 |
WILMINGTON |
MA |
GLOBAL CROSSING LOCAL SERVICES, INC.-MA |
| 978-528 |
BILLERICA |
MA |
CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC |
| 978-529 |
BEVERLY |
MA |
GLOBAL NAPS, INC.-MA |
| 978-530 |
PEABODY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-531 |
PEABODY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-532 |
PEABODY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-533 |
ANDOVER |
MA |
CTC COMMUNICATIONS- MA |
| 978-534 |
LEOMINSTER |
MA |
VERIZON NEW ENGLAND INC. |
| 978-535 |
PEABODY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-536 |
PEABODY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-537 |
LEOMINSTER |
MA |
VERIZON NEW ENGLAND INC. |
| 978-538 |
PEABODY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-539 |
DANVERS |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 978-540 |
LITTLETON |
MA |
GLOBAL CROSSING LOCAL SERVICES, INC.-MA |
| 978-542 |
SALEM |
MA |
VERIZON NEW ENGLAND INC. |
| 978-543 |
NO READING |
MA |
RNK, INC. |
| 978-544 |
ORANGE |
MA |
VERIZON NEW ENGLAND INC. |
| 978-545 |
BILLERICA |
MA |
VERIZON NEW ENGLAND INC. |
| 978-546 |
ROCKPORT |
MA |
VERIZON NEW ENGLAND INC. |
| 978-547 |
BILLERICA |
MA |
VERIZON NEW ENGLAND INC. |
| 978-548 |
PEABODY |
MA |
AT&T LOCAL |
| 978-549 |
LEOMINSTER |
MA |
NEW CINGULAR WIRELESS PCS, LLC - MA |
| 978-550 |
|
MA |
|
| 978-551 |
LOWELL |
MA |
VERIZON NEW ENGLAND INC. |
| 978-552 |
LAWRENCE |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 978-553 |
HUDSON |
MA |
VERIZON NEW ENGLAND INC. |
| 978-554 |
|
MA |
|
| 978-555 |
FRAMINGHAM |
MA |
VERIZON NEW ENGLAND INC. |
| 978-556 |
HAVERHILL |
MA |
VERIZON NEW ENGLAND INC. |
| 978-557 |
LAWRENCE |
MA |
VERIZON NEW ENGLAND INC. |
| 978-558 |
BOLTON |
MA |
RCN TELECOM SERVICES, INC. - MA |
| 978-559 |
GLOUCESTER |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 978-560 |
DANVERS |
MA |
ALLEGIANCE TELECOM, INC. - MA |
| 978-561 |
TOPSFIELD |
MA |
COMCAST PHONE OF MASSACHUSETTS, INC. - MA |
| 978-562 |
HUDSON |
MA |
VERIZON NEW ENGLAND INC. |
| 978-563 |
STERLING |
MA |
COMCAST PHONE OF MASSACHUSETTS, INC. - MA |
| 978-564 |
DANVERS |
MA |
XO MASSACHUSETTS, INC. |
| 978-565 |
SALEM |
MA |
XO MASSACHUSETTS, INC. |
| 978-566 |
LAWRENCE |
MA |
RCN TELECOM SERVICES, INC. - MA |
| 978-567 |
HUDSON |
MA |
VERIZON NEW ENGLAND INC. |
| 978-568 |
HUDSON |
MA |
VERIZON NEW ENGLAND INC. |
| 978-569 |
LOWELL |
MA |
CTC COMMUNICATIONS- MA |
| 978-570 |
WILMINGTON |
MA |
TELEPORT COMMUNICATIONS GROUP - BOSTON |
| 978-571 |
WESTMINSTR |
MA |
PAETEC COMMUNICATIONS, INC. |
| 978-572 |
NEWBURYPT |
MA |
RNK, INC. |
| 978-573 |
PEABODY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-574 |
ATHOLFKLN |
MA |
RCN TELECOM SERVICES, INC. - MA |
| 978-575 |
ATHOLFKLN |
MA |
VERIZON NEW ENGLAND INC. |
| 978-576 |
CONCORD |
MA |
VERIZON NEW ENGLAND INC. |
| 978-577 |
WESTFORD |
MA |
PAETEC COMMUNICATIONS, INC. |
| 978-578 |
BEVERLY |
MA |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
| 978-579 |
SUDBURY |
MA |
VERIZON NEW ENGLAND INC. |
| 978-580 |
CONCORD |
MA |
NEXTEL COMMUNICATIONS, INC. |
| 978-582 |
LUNENBURG |
MA |
VERIZON NEW ENGLAND INC. |
| 978-583 |
SALEM |
MA |
NORFOLK COUNTY INTERNET, INC. |
| 978-584 |
BILLERICA |
MA |
CTC COMMUNICATIONS- MA |
| 978-585 |
CONCORD |
MA |
VERIZON NEW ENGLAND INC. |
| 978-586 |
BOLTON |
MA |
CTC COMMUNICATIONS- MA |
| 978-587 |
PEABODY |
MA |
GLOBAL CROSSING LOCAL SERVICES, INC.-MA |
| 978-589 |
WESTFORD |
MA |
VERIZON NEW ENGLAND INC. |
| 978-590 |
LAWRENCE |
MA |
SPRINT SPECTRUM L.P. |
| 978-591 |
CONCORD |
MA |
VERIZON NEW ENGLAND INC. |
| 978-592 |
BERLIN |
MA |
RNK, INC. |
| 978-593 |
ATHOLFKLN |
MA |
RNK, INC. |
| 978-594 |
SALEM |
MA |
COMCAST PHONE OF MASSACHUSETTS, INC. - MA |
| 978-595 |
PEABODY |
MA |
BROADWING COMMUNICATIONS, LLC - MA |
| 978-596 |
LOWELL |
MA |
CHOICE ONE COMMUNICATIONS - MA |
| 978-597 |
TOWNSEND |
MA |
VERIZON NEW ENGLAND INC. |
| 978-598 |
CLINTON |
MA |
CTC COMMUNICATIONS- MA |
| 978-599 |
SALEM |
MA |
CTC COMMUNICATIONS- MA |
| 978-600 |
BILLERICA |
MA |
ALLEGIANCE TELECOM, INC. - MA |
| 978-601 |
LAWRENCE |
MA |
COMMPARTNERS, LLC - MA |
| 978-602 |
FITCHBURG |
MA |
CTC COMMUNICATIONS- MA |
| 978-604 |
WILMINGTON |
MA |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
| 978-605 |
DANVERS |
MA |
DSCI CORPORATION - MA |
| 978-606 |
LOWELL |
MA |
MCIMETRO, ATS, INC. |
| 978-607 |
SALEM |
MA |
LEVEL 3 COMMUNICATIONS, LLC - MA |
| 978-608 |
BILLERICA |
MA |
BROADWING COMMUNICATIONS, LLC - MA |
| 978-609 |
LAWRENCE |
MA |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
| 978-610 |
CONCORD |
MA |
XO MASSACHUSETTS, INC. |
| 978-611 |
|
MA |
|