Local Calling Guide
Area code/prefix search
NPA: 617
[Rate centres in NPA 617]
[Dial plan for NPA 617]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 617-440
| 0 |
Somerville |
MA |
CMBRMAWA0MD |
3370 CTC COMMUNICATIONS CORP. - MA |
128 |
|
2002-10-13 |
|
| 617-440
| 1 |
Somerville |
MA |
CMBRMAWA0MD |
4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC |
128 |
|
2003-02-06 |
|
| 617-440
| 2 |
Somerville |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-04-06 |
|
| 617-440
| 3 |
Somerville |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2004-09-04 |
|
| 617-440
| 4 |
Somerville |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-09-18 |
|
| 617-440
| 5 |
Somerville |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-04-27 |
|
| 617-440
| 6 |
Somerville |
MA |
CMBRMAWA0MD |
4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC |
128 |
|
|
|
| 617-440
| 7 |
Somerville |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2007-08-15 |
|
| 617-440
| 8 |
Somerville |
MA |
CMBRMAMQDS3 |
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2009-11-16 |
|
| 617-440
| 9 |
Somerville |
MA |
BSTPMALLOMD |
073H TELNYX LLC |
128 |
|
2017-04-24 |
|
| 617-441
| A |
Cambridge |
MA |
CMBRMAWADS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-442
| A |
Roxbury |
MA |
RXBRMAWADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-443
| A |
Boston |
MA |
BSTNMAFRDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-444
| A |
Cambridge |
MA |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-444
| 0 |
Cambridge |
MA |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-444
| 1 |
Cambridge |
MA |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-444
| 2 |
Cambridge |
MA |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-444
| 3 |
Cambridge |
MA |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-444
| 4 |
Cambridge |
MA |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-444
| 5 |
Cambridge |
MA |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-444
| 6 |
Cambridge |
MA |
CMBRMABENMD |
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-11-06 |
|
| 617-444
| 7 |
Cambridge |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2022-11-18 |
|
| 617-444
| 8 |
Cambridge |
MA |
CMBRMABEDS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-444
| 9 |
Cambridge |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2009-11-19 |
|
| 617-445
| A |
Roxbury |
MA |
RXBRMAWADS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-446
| A |
Dorchester |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-446
| 0 |
Dorchester |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-446
| 1 |
Dorchester |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-446
| 2 |
Dorchester |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-446
| 3 |
Dorchester |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2010-06-19 |
|
| 617-446
| 4 |
Dorchester |
MA |
|
515J IP HORIZON LLC |
128 |
|
2013-09-01 |
|
| 617-446
| 5 |
Dorchester |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2010-04-07 |
|
| 617-446
| 6 |
Dorchester |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-446
| 7 |
Dorchester |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2023-08-17 |
|
| 617-446
| 8 |
Dorchester |
MA |
SOVLMAABBMD |
145J TERRA NOVA TELECOM INC. |
128 |
|
2023-06-22 |
|
| 617-446
| 9 |
Dorchester |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2023-08-17 |
|
| 617-447
| A |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 617-447
| 0 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2004-08-09 |
|
| 617-447
| 1 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2004-08-10 |
|
| 617-447
| 2 |
Boston |
MA |
CMBRMAWA0MD |
4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC |
128 |
|
2004-08-10 |
|
| 617-447
| 3 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2004-08-10 |
|
| 617-447
| 4 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2004-08-10 |
|
| 617-447
| 5 |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
2004-08-10 |
|
| 617-447
| 6 |
Boston |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2004-08-10 |
|
| 617-447
| 7 |
Boston |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2004-08-10 |
|
| 617-447
| 8 |
Boston |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2004-08-10 |
|
| 617-447
| 9 |
Boston |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2004-08-10 |
|
| 617-448
| A |
Boston |
MA |
CATNMAAKAMD |
6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA |
128 |
|
|
|
| 617-449
| A |
Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
| 617-449
| 0 |
Boston |
MA |
CATNMAAKPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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