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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-673MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910BRYNPKLNCMHNVAMDBHAMD05/10/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-673
443-673-0MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910BRYNPKLNCMHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-673-1MDONVOY SPECTRUM, LLC (Inteliquent)624HBRYNPKLNCMNOCLLIKNOWN04/23/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-673-2MDMETROPCS, INC. (T-Mobile US, Inc)5562BRYNPKLNCMNOCLLIKNOWN02/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-673-3MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910BRYNPKLNCMHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-673-4MDMETROPCS, INC. (T-Mobile US, Inc)5562BRYNPKLNCMNOCLLIKNOWN02/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-673-5MDONVOY, LLC - MD (Inteliquent)876DBRYNPKLNCMNOCLLIKNOWN08/24/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-673-6MDCAVALIER TELEPHONE MID-ATLANTI (Windstream Communications)3910BRYNPKLNCMHNVAMDBHAMDN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-673-7MDMETROPCS, INC. (T-Mobile US, Inc)5562BRYNPKLNCMNOCLLIKNOWN03/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-673-9MDBANDWIDTH.COM CLEC, LLC - MD071FBRYNPKLNCMNOCLLIKNOWN11/02/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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