Local Calling Guide
Area code/prefix search
Ashton (Baltimore LATA), MD
1 2 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 227-777
| A |
BLTMMDCHYMD |
530H WIDE VOICE, LLC - MD |
238 |
|
|
|
| 227-777
| 1 |
|
321J HD CARRIER LLC |
238 |
|
2023-09-30 |
|
| 227-777
| 2 |
|
145J TERRA NOVA TELECOM INC. |
238 |
|
2023-11-13 |
|
| 227-777
| 3 |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2024-01-14 |
|
| 227-777
| 4 |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2024-01-14 |
|
| 227-777
| 7 |
|
530H WIDE VOICE, LLC - MD |
238 |
|
2023-09-30 |
|
| 240-324
| A |
BLTMMDSNDS6 |
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
|
|
| 240-324
| 0 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2008-11-22 |
|
| 240-324
| 1 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2008-11-22 |
|
| 240-324
| 2 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2008-11-22 |
|
| 240-324
| 3 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2009-07-23 |
|
| 240-324
| 4 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2009-07-23 |
|
| 240-324
| 5 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2009-07-23 |
|
| 240-324
| 6 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2010-03-07 |
|
| 240-324
| 7 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2011-02-28 |
|
| 240-324
| 8 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2011-03-21 |
|
| 240-324
| 9 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2011-04-04 |
|
| 240-345
| A |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
|
|
| 240-345
| 0 |
|
876D ONVOY, LLC - MD |
238 |
|
2016-02-15 |
|
| 240-345
| 1 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2011-09-02 |
|
| 240-345
| 2 |
|
318J COMCAST IP PHONE, LLC |
238 |
|
2006-08-12 |
|
| 240-345
| 3 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2006-08-11 |
|
| 240-345
| 4 |
|
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
2007-12-01 |
|
| 240-345
| 5 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2007-08-20 |
|
| 240-345
| 6 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2008-04-16 |
|
| 240-345
| 7 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2008-06-16 |
|
| 240-345
| 8 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2008-06-16 |
|
| 240-345
| 9 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-07-18 |
|
| 240-570
| A |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 240-570
| 0 |
|
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
| 240-570
| 1 |
|
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
| 240-570
| 2 |
|
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
| 240-570
| 3 |
|
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
| 240-570
| 4 |
|
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
| 240-570
| 5 |
|
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
| 240-570
| 6 |
|
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
| 240-570
| 7 |
|
876D ONVOY, LLC - MD |
238 |
|
2016-04-22 |
|
| 240-570
| 8 |
|
876D ONVOY, LLC - MD |
238 |
|
2016-04-22 |
|
| 240-570
| 9 |
|
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
| 240-820
| A |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 240-820
| 0 |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-14 |
|
| 240-820
| 1 |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-03-14 |
|
| 240-820
| 2 |
|
876D ONVOY, LLC - MD |
238 |
|
2021-05-22 |
|
| 240-820
| 3 |
|
876D ONVOY, LLC - MD |
238 |
|
2021-07-11 |
|
| 240-820
| 4 |
|
876D ONVOY, LLC - MD |
238 |
|
2021-07-11 |
|
| 240-820
| 5 |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-11-15 |
|
| 240-820
| 6 |
|
516J TON80 COMMUNICATIONS, LLC |
238 |
|
2021-10-30 |
|
| 240-820
| 7 |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-11-15 |
|
| 240-820
| 8 |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-23 |
|
| 240-859
| A |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
1 2 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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