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 |
| 617-672
| 5 |
Boston |
MA |
|
7135 TC SYSTEMS, INC. |
128 |
|
2008-06-29 |
|
| 617-672
| 6 |
Boston |
MA |
|
7135 TC SYSTEMS, INC. |
128 |
|
2008-06-29 |
|
| 617-672
| 7 |
Boston |
MA |
|
7135 TC SYSTEMS, INC. |
128 |
|
2008-06-29 |
|
| 617-672
| 8 |
Boston |
MA |
|
7135 TC SYSTEMS, INC. |
128 |
|
2008-06-29 |
|
| 617-672
| 9 |
Boston |
MA |
|
7135 TC SYSTEMS, INC. |
128 |
|
2008-06-29 |
|
| 617-673
| A |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 0 |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 1 |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 2 |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 3 |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 4 |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 5 |
Watertown |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2008-02-12 |
|
| 617-673
| 6 |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 7 |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 8 |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 9 |
Watertown |
MA |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-674
| A |
Cambridge |
MA |
CHTWMABF0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
|
|
| 617-674
| 0 |
Cambridge |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-14 |
|
| 617-674
| 1 |
Cambridge |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-14 |
|
| 617-674
| 2 |
Cambridge |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2004-07-04 |
|
| 617-674
| 3 |
Cambridge |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-08-05 |
|
| 617-674
| 4 |
Cambridge |
MA |
CMBRMAMQDS3 |
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2009-02-17 |
|
| 617-674
| 5 |
Cambridge |
MA |
CHTWMABF2MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
2005-04-10 |
|
| 617-674
| 6 |
Cambridge |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-06-05 |
|
| 617-674
| 7 |
Cambridge |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-06-05 |
|
| 617-674
| 8 |
Cambridge |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2006-09-22 |
|
| 617-674
| 9 |
Cambridge |
MA |
CHTWMABF0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
|
|
| 617-675
| A |
Hyde Park |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-675
| 0 |
Hyde Park |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-675
| 1 |
Hyde Park |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-675
| 2 |
Hyde Park |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-675
| 3 |
Hyde Park |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-675
| 4 |
Hyde Park |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-12-29 |
|
| 617-675
| 5 |
Hyde Park |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-12-29 |
|
| 617-675
| 6 |
Hyde Park |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-675
| 7 |
Hyde Park |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-675
| 8 |
Hyde Park |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 617-675
| 9 |
Hyde Park |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2019-12-29 |
|
| 617-676
| A |
Jamaica Plain |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-676
| 0 |
Jamaica Plain |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-08-21 |
|
| 617-676
| 1 |
Jamaica Plain |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-01-03 |
|
| 617-676
| 2 |
Jamaica Plain |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-06-21 |
|
| 617-676
| 3 |
Jamaica Plain |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-676
| 4 |
Jamaica Plain |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-676
| 5 |
Jamaica Plain |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-10-11 |
|
| 617-676
| 6 |
Jamaica Plain |
MA |
|
829J PAETEC ITEL, LLC |
128 |
|
2006-01-09 |
|
| 617-676
| 7 |
Jamaica Plain |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-11-20 |
|
| 617-676
| 8 |
Jamaica Plain |
MA |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2006-11-20 |
|
| 617-676
| 9 |
Jamaica Plain |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-01-03 |
|
| 617-677
| A |
Brookline |
MA |
FKLNMACNDS0 |
6083 NORFOLK COUNTY INTERNET, INC. |
128 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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