Local Calling Guide
Area code/prefix search
Clear Spring, MD
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
240-301
| A |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
|
|
240-301
| 0 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-04-29 |
|
240-301
| 1 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2020-08-08 |
|
240-301
| 2 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2020-08-08 |
|
240-301
| 3 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2020-10-17 |
|
240-301
| 4 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2020-10-17 |
|
240-301
| 5 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-03-04 |
|
240-301
| 7 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-05-21 |
|
240-301
| 8 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-04-29 |
|
240-301
| 9 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2020-12-04 |
|
240-647
| A |
HGTWMD53DS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
|
|
240-647
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2018-08-02 |
|
240-647
| 1 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2018-08-02 |
|
240-647
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2018-08-02 |
|
240-647
| 3 |
FRDRMDFRXMD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
2019-06-21 |
|
240-647
| 4 |
MTARMDSDGT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2019-03-28 |
|
240-647
| 5 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2020-01-05 |
|
240-647
| 6 |
FRDRMDFRPS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2019-07-31 |
|
240-647
| 7 |
MTARMDSDGT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2019-03-28 |
|
240-647
| 8 |
FRDRMDFRPS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2019-07-31 |
|
240-647
| 9 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2020-01-05 |
|
240-835
| A |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
|
|
240-835
| 0 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2021-08-05 |
|
240-835
| 1 |
CMLDMDCMUMD |
073H TELNYX LLC |
240 |
|
2021-08-05 |
|
240-835
| 2 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-08-05 |
|
240-835
| 3 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-08-05 |
|
240-835
| 4 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-09-20 |
|
240-835
| 5 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2021-11-29 |
|
240-835
| 6 |
HGTWMD53EMD |
516J TON80 COMMUNICATIONS, LLC |
240 |
|
2021-10-15 |
|
240-835
| 7 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2022-01-20 |
|
240-835
| 8 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-08-04 |
|
240-835
| 9 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2022-01-20 |
|
301-842
| A |
CLSPMDCSRS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-842
| 0 |
CLSPMDCSRS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-842
| 1 |
CLSPMDCSRS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-842
| 2 |
CLSPMDCSRS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-842
| 3 |
CLSPMDCSRS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-842
| 4 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2008-12-04 |
|
301-842
| 5 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2009-12-31 |
|
301-842
| 6 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2010-03-25 |
|
301-842
| 7 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2011-01-02 |
|
301-842
| 8 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2012-06-01 |
|
301-842
| 9 |
HGTWMD530MD |
073H TELNYX LLC |
240 |
|
2017-08-08 |
|
301-857
| A |
HGTWMD53DS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
|
|
301-857
| 0 |
FRDRMDFRPS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2002-09-10 |
|
301-857
| 1 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2012-10-06 |
|
301-857
| 2 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2014-10-20 |
|
301-857
| 3 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2015-10-29 |
|
301-857
| 4 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2016-09-12 |
|
301-857
| 5 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2016-09-12 |
|
301-857
| 6 |
FRDRMDFRXKX |
508J CENTURYLINK COMMUNICATIONS, LLC |
240 |
|
2016-10-26 |
|
301-857
| 7 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2015-05-17 |
|
301-857
| 8 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2006-08-22 |
|
301-857
| 9 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2015-05-17 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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