Local Calling Guide
Area code/prefix search
Sparrows Point, MD
1 2 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-388
| A |
NRPNMDNPDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-477
| A |
NRPNMDNPDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-709
| A |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-709
| 0 |
|
073H TELNYX LLC |
238 |
|
2017-04-26 |
|
410-709
| 1 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-09-22 |
|
410-709
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2004-04-02 |
|
410-709
| 3 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2006-03-05 |
|
410-709
| 4 |
|
876D ONVOY, LLC - MD |
238 |
|
2016-03-08 |
|
410-709
| 5 |
|
9170 BROADVIEW NETWORKS, INC. - MD |
238 |
|
2008-10-14 |
|
410-709
| 6 |
|
876D ONVOY, LLC - MD |
238 |
|
2016-03-24 |
|
410-709
| 7 |
|
876D ONVOY, LLC - MD |
238 |
|
2016-03-24 |
|
410-709
| 8 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2008-12-11 |
|
410-709
| 9 |
|
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
443-242
| A |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
443-242
| 0 |
|
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
443-242
| 1 |
|
5562 METROPCS, INC. |
238 |
|
2021-02-07 |
|
443-242
| 2 |
|
2589 US LEC OF MARYLAND, INC. |
238 |
|
2007-06-15 |
|
443-242
| 3 |
|
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
443-242
| 4 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2010-02-22 |
|
443-242
| 5 |
|
5562 METROPCS, INC. |
238 |
|
2020-09-27 |
|
443-242
| 6 |
|
318J COMCAST IP PHONE LLC |
238 |
|
2007-10-11 |
|
443-242
| 7 |
|
318J COMCAST IP PHONE LLC |
238 |
|
2005-03-10 |
|
443-242
| 8 |
|
506J TWILIO INTERNATIONAL INC |
238 |
|
2020-12-26 |
|
443-337
| A |
BLTMMDCHYMD |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
443-337
| 0 |
|
5562 METROPCS, INC. |
238 |
|
2021-04-16 |
|
443-337
| 1 |
|
5562 METROPCS, INC. |
238 |
|
2019-10-13 |
|
443-337
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-29 |
|
443-337
| 3 |
|
5562 METROPCS, INC. |
238 |
|
2017-10-01 |
|
443-337
| 4 |
|
5562 METROPCS, INC. |
238 |
|
2018-01-06 |
|
443-337
| 5 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-06-16 |
|
443-337
| 6 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-06-16 |
|
443-337
| 7 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-06-16 |
|
443-337
| 8 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-29 |
|
443-337
| 9 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-07-31 |
|
443-408
| A |
BLTMMDSN5MD |
4773 XO MARYLAND, LLC |
238 |
|
|
|
443-408
| 0 |
|
4773 XO MARYLAND, LLC |
238 |
|
|
|
443-408
| 1 |
|
4773 XO MARYLAND, LLC |
238 |
|
|
|
443-408
| 2 |
|
145J TERRA NOVA TELECOM INC. |
238 |
|
2021-01-28 |
|
443-408
| 3 |
|
4773 XO MARYLAND, LLC |
238 |
|
2005-10-13 |
|
443-408
| 4 |
|
4773 XO MARYLAND, LLC |
238 |
|
2005-10-13 |
|
443-408
| 5 |
|
4773 XO MARYLAND, LLC |
238 |
|
2005-10-13 |
|
443-408
| 6 |
|
4773 XO MARYLAND, LLC |
238 |
|
2005-10-13 |
|
443-408
| 7 |
|
508J CENTURYLINK COMMUNICATIONS LLC |
238 |
|
2014-06-25 |
|
443-408
| 8 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2015-02-13 |
|
443-408
| 9 |
|
4773 XO MARYLAND, LLC |
238 |
|
|
|
443-594
| A |
BLTOMDXIDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-594
| 0 |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-594
| 1 |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
238 |
|
|
|
443-594
| 2 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2011-02-10 |
|
443-594
| 3 |
|
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
2008-10-01 |
|
1 2 >>
Last updated: Fri, 01 Jul 2022 02:53:40 UTC
Sponsored by: LES.NET
Like this site? We accept donations via PayPal.