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 |
| 617-377
| 9 |
Boston |
MA |
BSTNMABEDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-378
| A |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-378
| 0 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-378
| 1 |
Boston |
MA |
CMBSMA01GT4 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2004-03-02 |
|
| 617-378
| 2 |
Boston |
MA |
CMBSMA01GT4 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2004-03-02 |
|
| 617-378
| 3 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-378
| 4 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-378
| 5 |
Boston |
MA |
CMBSMA01GT4 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2004-03-02 |
|
| 617-378
| 6 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-378
| 7 |
Boston |
MA |
CMBSMA01GT4 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2004-03-02 |
|
| 617-378
| 8 |
Boston |
MA |
CMBSMA01GT4 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2004-03-02 |
|
| 617-378
| 9 |
Boston |
MA |
BSTNMACODS2 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 617-379
| A |
Dorchester |
MA |
STHMMAGBGT0 |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-379
| 0 |
Dorchester |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-09-01 |
|
| 617-379
| 1 |
Dorchester |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2007-05-24 |
|
| 617-379
| 2 |
Dorchester |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-07-14 |
|
| 617-379
| 3 |
Dorchester |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-01-29 |
|
| 617-379
| 4 |
Dorchester |
MA |
FRMNMAWARMD |
7421 AT&T - LOCAL |
128 |
|
2003-11-30 |
|
| 617-379
| 5 |
Dorchester |
MA |
CHTWMABF2MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
128 |
|
2005-04-10 |
|
| 617-379
| 6 |
Dorchester |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-15 |
|
| 617-379
| 7 |
Dorchester |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-15 |
|
| 617-379
| 8 |
Dorchester |
MA |
STHMMAGBGT0 |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-379
| 9 |
Dorchester |
MA |
STHMMAGBGT0 |
7619 RCN TELECOM SERVICES, INC. - MA |
128 |
|
|
|
| 617-380
| A |
Charlestown |
MA |
BSTPMALLRMD |
8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA |
128 |
|
|
|
| 617-380
| 0 |
Charlestown |
MA |
BSTPMALLRMD |
8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA |
128 |
|
|
|
| 617-380
| 1 |
Charlestown |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-07-10 |
|
| 617-380
| 2 |
Charlestown |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2021-07-10 |
|
| 617-380
| 3 |
Charlestown |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2020-04-02 |
|
| 617-380
| 4 |
Charlestown |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-03-25 |
|
| 617-380
| 5 |
Charlestown |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 617-380
| 6 |
Charlestown |
MA |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
2020-03-25 |
|
| 617-380
| 7 |
Charlestown |
MA |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-06-03 |
|
| 617-380
| 8 |
Charlestown |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2013-05-20 |
|
| 617-380
| 9 |
Charlestown |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2014-11-08 |
|
| 617-381
| A |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-381
| 0 |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-381
| 1 |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-381
| 2 |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-381
| 3 |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-381
| 4 |
Everett |
MA |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2005-09-10 |
|
| 617-381
| 5 |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-381
| 6 |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-381
| 7 |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-381
| 8 |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-381
| 9 |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-382
| A |
Everett |
MA |
MLDNMAELDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-383
| A |
Brookline |
MA |
CMBRMAWA0MD |
4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC |
128 |
|
|
|
| 617-383
| 0 |
Brookline |
MA |
CMBRMAWA0MD |
3370 CTC COMMUNICATIONS CORP. - MA |
128 |
|
2002-10-13 |
|
| 617-383
| 1 |
Brookline |
MA |
NRTNMAAACM4 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
128 |
|
2008-09-29 |
|
| 617-383
| 2 |
Brookline |
MA |
|
145J TERRA NOVA TELECOM INC. |
128 |
|
2022-05-22 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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