Local Calling Guide
Area code/prefix search
NPA: 508
[Rate centres in NPA 508]
[Dial plan for NPA 508]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 508-282
| 4 |
Milford |
MA |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2025-05-12 |
|
| 508-282
| 5 |
Milford |
MA |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2007-05-15 |
|
| 508-282
| 6 |
Milford |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2011-06-01 |
|
| 508-282
| 7 |
Milford |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2007-11-15 |
|
| 508-282
| 8 |
Milford |
MA |
STHMMAGBGT0 |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 508-282
| 9 |
Milford |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2005-02-04 |
|
| 508-283
| A |
Framingham |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 508-283
| 0 |
Framingham |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-02-04 |
|
| 508-283
| 1 |
Framingham |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-01-31 |
|
| 508-283
| 2 |
Framingham |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2015-04-01 |
|
| 508-283
| 3 |
Framingham |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-05-16 |
|
| 508-283
| 4 |
Framingham |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 508-283
| 5 |
Framingham |
MA |
CHTWMABF2MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
2006-06-30 |
|
| 508-283
| 6 |
Framingham |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-05-16 |
|
| 508-283
| 7 |
Framingham |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-13 |
|
| 508-283
| 8 |
Framingham |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2015-09-18 |
|
| 508-283
| 9 |
Framingham |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-13 |
|
| 508-284
| A |
Gloucester |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 508-285
| A |
Norton |
MA |
NRTNMATARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-286
| A |
Norton |
MA |
NRTNMATARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-286
| 0 |
Norton |
MA |
NRTNMATARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-286
| 1 |
Norton |
MA |
NRTNMATARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-286
| 2 |
Norton |
MA |
NRTNMATARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-286
| 3 |
Norton |
MA |
NRTNMATARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-286
| 4 |
Norton |
MA |
NRTNMATARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-286
| 5 |
Norton |
MA |
NRTNMATARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-286
| 6 |
Norton |
MA |
SOVLMAABDS2 |
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2002-03-27 |
|
| 508-286
| 7 |
Norton |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-08-21 |
|
| 508-286
| 8 |
Norton |
MA |
BSTPMALLOMD |
073H TELNYX LLC |
128 |
|
2017-04-28 |
|
| 508-286
| 9 |
Norton |
MA |
NRTNMATARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-287
| A |
Rochester |
MA |
BRTNMACRLMD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
|
|
| 508-288
| A |
Assonet |
MA |
ASNTMAMARP0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-289
| A |
Falmouth |
MA |
FLMOMAMGDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-289
| 0 |
Falmouth |
MA |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
2021-08-28 |
|
| 508-289
| 1 |
Falmouth |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2008-12-06 |
|
| 508-289
| 2 |
Falmouth |
MA |
FLMOMAMGDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-289
| 3 |
Falmouth |
MA |
FLMOMAMGDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-289
| 4 |
Falmouth |
MA |
FLMOMAMGDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-289
| 5 |
Falmouth |
MA |
FLMOMAMGDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-289
| 6 |
Falmouth |
MA |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2020-11-22 |
|
| 508-289
| 7 |
Falmouth |
MA |
FLMOMAMGDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-289
| 8 |
Falmouth |
MA |
FLMOMAMGDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-289
| 9 |
Falmouth |
MA |
FLMOMAMGDS0 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-290
| A |
Northboro |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 508-290
| 0 |
Northboro |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2022-01-10 |
|
| 508-290
| 1 |
Northboro |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2023-02-04 |
|
| 508-290
| 2 |
Northboro |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2022-12-03 |
|
| 508-290
| 3 |
Northboro |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2023-05-07 |
|
| 508-290
| 4 |
Northboro |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2023-06-23 |
|
| 508-290
| 5 |
Northboro |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2023-06-23 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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