Local Calling Guide
Area code/prefix search
Siasconset, MA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 508-257
| A |
SCNSMABHRS1 |
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-257
| 0 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2005-05-06 |
|
| 508-257
| 1 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2008-12-06 |
|
| 508-257
| 2 |
|
318J COMCAST IP PHONE, LLC |
128 |
|
2022-08-28 |
|
| 508-257
| 3 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2004-09-05 |
|
| 508-257
| 4 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-257
| 5 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-07-15 |
|
| 508-257
| 6 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-257
| 7 |
|
892D ONVOY, LLC - MA |
128 |
|
2016-04-06 |
|
| 508-257
| 8 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 508-257
| 9 |
|
9102 VERIZON NEW ENGLAND INC. |
128 |
|
|
|
| 774-547
| A |
BSTPMALLDS3 |
892D ONVOY, LLC - MA |
128 |
|
|
|
| 774-547
| 0 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2021-06-04 |
|
| 774-547
| 4 |
|
624H ONVOY SPECTRUM, LLC |
128 |
|
2022-02-25 |
|
| 774-547
| 7 |
|
892D ONVOY, LLC - MA |
128 |
|
2021-06-03 |
|
| 774-547
| 8 |
|
516J TON80 COMMUNICATIONS, LLC |
128 |
|
2022-03-07 |
|
| 774-768
| A |
CMBRMAORDSG |
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
|
|
| 774-768
| 0 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2010-02-22 |
|
| 774-768
| 1 |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2013-05-05 |
|
| 774-768
| 2 |
|
892D ONVOY, LLC - MA |
128 |
|
2007-08-03 |
|
| 774-768
| 3 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2013-09-19 |
|
| 774-768
| 4 |
|
990E BANDWIDTH.COM CLEC, LLC - MA |
128 |
|
2002-02-05 |
|
| 774-768
| 5 |
|
892D ONVOY, LLC - MA |
128 |
|
2012-03-22 |
|
| 774-768
| 6 |
|
268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA |
128 |
|
2010-08-26 |
|
| 774-768
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
128 |
|
2014-04-28 |
|
| 774-768
| 8 |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-04-28 |
|
| 774-812
| A |
CMBSMA01AMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
|
|
| 774-812
| 0 |
|
515J IP HORIZON LLC |
128 |
|
2015-10-24 |
|
| 774-812
| 1 |
|
892D ONVOY, LLC - MA |
128 |
|
2016-04-05 |
|
| 774-812
| 2 |
|
892D ONVOY, LLC - MA |
128 |
|
2016-04-05 |
|
| 774-812
| 3 |
|
073H TELNYX LLC |
128 |
|
2017-05-09 |
|
| 774-812
| 4 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2017-12-08 |
|
| 774-812
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2017-12-08 |
|
| 774-812
| 6 |
|
515J IP HORIZON LLC |
128 |
|
2016-06-26 |
|
| 774-812
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2015-08-06 |
|
| 774-812
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
128 |
|
2015-08-06 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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