Local Calling Guide
Area code/prefix search
Watertown, MA
<< 1 2
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 617-673
| 2 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
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|
|
| 617-673
| 3 |
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9102 VERIZON NEW ENGLAND INC. |
128 |
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| 617-673
| 4 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
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|
| 617-673
| 5 |
|
829J PAETEC ITEL, LLC |
128 |
|
2008-02-12 |
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| 617-673
| 6 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-673
| 7 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
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| 617-673
| 8 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
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| 617-673
| 9 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-744
| A |
NWTNMAWAVMD |
318J COMCAST IP PHONE, LLC |
128 |
|
|
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| 617-744
| 0 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
|
|
| 617-744
| 1 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
|
|
| 617-744
| 2 |
|
892D ONVOY, LLC - MA |
128 |
|
2010-03-15 |
|
| 617-744
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
128 |
|
2009-03-01 |
|
| 617-744
| 4 |
|
892D ONVOY, LLC - MA |
128 |
|
2016-02-29 |
|
| 617-744
| 5 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
|
|
| 617-744
| 6 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2006-12-03 |
|
| 617-744
| 7 |
|
892D ONVOY, LLC - MA |
128 |
|
2016-02-29 |
|
| 617-744
| 8 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2006-12-03 |
|
| 617-744
| 9 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2008-12-06 |
|
| 617-923
| A |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-924
| A |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-926
| A |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 617-972
| A |
WTTWMAWCDS2 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
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| 857-228
| A |
|
829J PAETEC ITEL, LLC |
128 |
|
|
|
| 857-228
| 0 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-06-27 |
|
| 857-228
| 1 |
|
829J PAETEC ITEL, LLC |
128 |
|
2001-09-24 |
|
| 857-228
| 2 |
|
829J PAETEC ITEL, LLC |
128 |
|
2013-03-19 |
|
| 857-228
| 3 |
|
892D ONVOY, LLC - MA |
128 |
|
2010-03-15 |
|
| 857-228
| 4 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2014-03-21 |
|
| 857-228
| 5 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2014-03-21 |
|
| 857-228
| 6 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2015-02-23 |
|
| 857-228
| 7 |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2013-05-05 |
|
| 857-228
| 8 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2011-01-02 |
|
| 857-228
| 9 |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2013-05-05 |
|
| 857-304
| A |
CMBRMA01DS5 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 857-304
| 0 |
|
892D ONVOY, LLC - MA |
128 |
|
2014-09-14 |
|
| 857-304
| 1 |
|
515J IP HORIZON LLC |
128 |
|
2015-03-26 |
|
| 857-304
| 2 |
|
829J PAETEC ITEL, LLC |
128 |
|
2015-05-04 |
|
| 857-304
| 3 |
|
7135 TC SYSTEMS, INC. |
128 |
|
2013-05-10 |
|
| 857-304
| 4 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2014-09-19 |
|
| 857-304
| 5 |
|
7135 TC SYSTEMS, INC. |
128 |
|
2014-10-27 |
|
| 857-304
| 6 |
|
7135 TC SYSTEMS, INC. |
128 |
|
2015-06-22 |
|
| 857-304
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2014-04-24 |
|
| 857-304
| 8 |
|
7135 TC SYSTEMS, INC. |
128 |
|
2015-04-20 |
|
| 857-304
| 9 |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2015-06-07 |
|
| 857-367
| A |
CMBRMA01DS5 |
7135 TC SYSTEMS, INC. |
128 |
|
|
|
| 857-367
| 0 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 857-367
| 1 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 857-367
| 2 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-03-06 |
|
| 857-367
| 3 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2024-12-06 |
|
| 857-367
| 4 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-04-06 |
|
| 857-367
| 5 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-04-15 |
|
| 857-367
| 6 |
|
7135 TC SYSTEMS, INC. |
128 |
|
2020-12-07 |
|
| 857-367
| 7 |
|
7135 TC SYSTEMS, INC. |
128 |
|
2021-02-26 |
|
| 857-367
| 8 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-04-06 |
|
| 857-367
| 9 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-04-06 |
|
| 857-371
| A |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
|
|
| 857-371
| 0 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-11-27 |
|
| 857-371
| 1 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-06-22 |
|
| 857-371
| 2 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-06-22 |
|
| 857-371
| 3 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-06-22 |
|
| 857-371
| 4 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-06-22 |
|
| 857-371
| 5 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-07-10 |
|
| 857-371
| 6 |
|
892D ONVOY, LLC - MA |
128 |
|
2022-04-17 |
|
| 857-371
| 7 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-07-10 |
|
| 857-371
| 8 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-07-10 |
|
| 857-371
| 9 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-07-10 |
|
| 857-737
| A |
SOVLMAABCMD |
516J TON80 COMMUNICATIONS, LLC |
128 |
|
|
|
| 857-737
| 0 |
|
892D ONVOY, LLC - MA |
128 |
|
2023-08-17 |
|
| 857-737
| 1 |
|
892D ONVOY, LLC - MA |
128 |
|
2023-08-17 |
|
| 857-737
| 2 |
|
892D ONVOY, LLC - MA |
128 |
|
2023-07-08 |
|
| 857-737
| 3 |
|
892D ONVOY, LLC - MA |
128 |
|
2023-07-08 |
|
| 857-737
| 4 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2024-12-06 |
|
| 857-737
| 7 |
|
516J TON80 COMMUNICATIONS, LLC |
128 |
|
2022-05-26 |
|
| 857-737
| 8 |
|
892D ONVOY, LLC - MA |
128 |
|
2022-05-27 |
|
| 857-737
| 9 |
|
892D ONVOY, LLC - MA |
128 |
|
2024-03-08 |
|
| 857-760
| A |
BSTNMABLOMD |
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
|
|
| 857-760
| 0 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2016-08-20 |
|
| 857-760
| 1 |
|
073H TELNYX LLC |
128 |
|
2017-04-27 |
|
| 857-760
| 2 |
|
7135 TC SYSTEMS, INC. |
128 |
|
2016-09-15 |
|
| 857-760
| 3 |
|
7135 TC SYSTEMS, INC. |
128 |
|
2016-11-07 |
|
| 857-760
| 4 |
|
892D ONVOY, LLC - MA |
128 |
|
2017-05-10 |
|
| 857-760
| 6 |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2018-10-30 |
|
| 857-760
| 7 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2019-03-19 |
|
| 857-760
| 8 |
|
892D ONVOY, LLC - MA |
128 |
|
2019-02-11 |
|
| 857-760
| 9 |
|
892D ONVOY, LLC - MA |
128 |
|
2019-02-11 |
|
<< 1 2
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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