Local Calling Guide
Area code/prefix search
Elkridge, MD
<< 1 2 3 4 5 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
443-445
| A |
EKRGMDELDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
443-445
| 0 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2010-02-25 |
|
443-445
| 1 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2015-04-17 |
|
443-445
| 2 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2006-06-26 |
|
443-445
| 3 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2005-03-10 |
|
443-445
| 4 |
BLTMMDSNDS5 |
4773 XO MARYLAND, LLC |
238 |
|
2005-02-15 |
|
443-445
| 5 |
BLTMMDSNDS5 |
4773 XO MARYLAND, LLC |
238 |
|
2005-02-15 |
|
443-445
| 6 |
BLTMMDSNDS5 |
4773 XO MARYLAND, LLC |
238 |
|
2005-02-15 |
|
443-445
| 7 |
EKRGMDELDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
2004-02-16 |
|
443-445
| 8 |
EKRGMDELDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
2004-02-16 |
|
443-445
| 9 |
BLTMMDCHXNX |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
2001-11-19 |
|
443-459
| A |
BLTMMDCHW29 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
238 |
|
|
|
443-459
| 0 |
BLTMMDCHW29 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
238 |
|
|
|
443-459
| 1 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2010-10-21 |
|
443-459
| 2 |
BLTMMDCHXNX |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
2005-02-15 |
|
443-459
| 3 |
BLTMMDCHW29 |
4716 PAETEC COMMUNICATIONS, INC. - MD |
238 |
|
2004-09-09 |
|
443-459
| 4 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2005-08-13 |
|
443-459
| 5 |
BLTMMDSNDS5 |
4773 XO MARYLAND, LLC |
238 |
|
2005-12-12 |
|
443-459
| 6 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-09-19 |
|
443-459
| 7 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-11-07 |
|
443-459
| 8 |
BLTMMDCHXNX |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
2005-12-12 |
|
443-459
| 9 |
BLTMMDCHXNX |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
2005-12-12 |
|
443-492
| A |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-492
| 0 |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-492
| 1 |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-492
| 2 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-02-12 |
|
443-492
| 3 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-02-12 |
|
443-492
| 4 |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-492
| 5 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
|
|
443-492
| 6 |
BLTMMDCH14Z |
2697 CTC COMMUNICATIONS CORP. - MD |
238 |
|
2008-08-01 |
|
443-492
| 7 |
BLTQMD018MD |
145J TERRA NOVA TELECOM INC. |
238 |
|
2023-04-29 |
|
443-492
| 8 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-03-15 |
|
443-492
| 9 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2008-12-11 |
|
443-561
| A |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-561
| 0 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-561
| 1 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-561
| 2 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-561
| 3 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-561
| 4 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2009-05-26 |
|
443-561
| 5 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-03-15 |
|
443-561
| 6 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-03-15 |
|
443-561
| 7 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-03-15 |
|
443-561
| 8 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-03-15 |
|
443-561
| 9 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
|
|
443-592
| A |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
443-592
| 0 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-18 |
|
443-592
| 1 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-01-16 |
|
443-592
| 2 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-18 |
|
443-592
| 3 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2017-04-18 |
|
443-592
| 4 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-01-16 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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