Local Calling Guide
Area code/prefix search
Washington Zone 14, MD
<< 1 2 3 4 5 6 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
301-225
| 5 |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2009-07-20 |
|
301-225
| 6 |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2009-07-20 |
|
301-225
| 7 |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2009-07-20 |
|
301-225
| 8 |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2009-07-20 |
|
301-225
| 9 |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2009-07-20 |
|
301-249
| A |
UPMRMDCCDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-262
| A |
BOWIMDBODS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-291
| A |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
301-291
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
301-291
| 1 |
|
5562 METROPCS, INC. |
236 |
|
2016-11-10 |
|
301-291
| 2 |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2003-07-25 |
|
301-291
| 3 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
301-291
| 4 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
301-291
| 5 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-08-12 |
|
301-291
| 6 |
|
5562 METROPCS, INC. |
236 |
|
2019-07-20 |
|
301-291
| 7 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2004-11-21 |
|
301-291
| 8 |
|
5562 METROPCS, INC. |
236 |
|
2017-01-18 |
|
301-291
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
301-352
| A |
BOWIMDBODS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-383
| A |
ARTNVAARXDY |
318J COMCAST IP PHONE LLC |
236 |
|
2021-01-26 |
|
301-383
| 0 |
|
318J COMCAST IP PHONE LLC |
236 |
|
2012-11-03 |
|
301-383
| 1 |
|
318J COMCAST IP PHONE LLC |
236 |
|
|
|
301-383
| 2 |
|
318J COMCAST IP PHONE LLC |
236 |
|
2016-07-12 |
|
301-383
| 3 |
|
5562 METROPCS, INC. |
236 |
|
2016-09-26 |
|
301-383
| 4 |
|
5562 METROPCS, INC. |
236 |
|
2017-03-25 |
|
301-383
| 5 |
|
5562 METROPCS, INC. |
236 |
|
2016-11-25 |
|
301-383
| 6 |
|
5562 METROPCS, INC. |
236 |
|
2017-07-14 |
|
301-383
| 7 |
|
5562 METROPCS, INC. |
236 |
|
2017-11-22 |
|
301-383
| 8 |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2013-05-03 |
|
301-383
| 9 |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2013-05-03 |
|
301-390
| A |
UPMRMDCCDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-430
| A |
UPMRMDCCDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-430
| 0 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-430
| 1 |
|
082H LOCAL ACCESS LLC - MD |
236 |
|
2016-05-31 |
|
301-430
| 2 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-430
| 3 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
301-430
| 4 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
301-430
| 5 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-430
| 6 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-430
| 7 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-430
| 8 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-430
| 9 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
301-464
| A |
BOWIMDBODS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-470
| A |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-470
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2018-10-23 |
|
301-470
| 1 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-470
| 2 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-470
| 3 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-470
| 4 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
301-470
| 5 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
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Last updated: Fri, 01 Jul 2022 02:53:40 UTC
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