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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-440MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229ANNAPOLISBLTMMDCDDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-440
443-440-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT008/30/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-440-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT008/30/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-440-2MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT008/30/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-440-3MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591ANNAPOLISNOCLLIKNOWN10/11/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-440-4MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229ANNAPOLISBLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-440-5MDBANDWIDTH.COM CLEC, LLC - MD071FANNAPOLISNOCLLIKNOWN05/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-440-6MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229ANNAPOLISBLTMMDCDDS007/19/2010Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-440-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT007/27/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-440-8MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591ANNAPOLISNOCLLIKNOWN01/13/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-440-9MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (CenturyLink, Inc)7591ANNAPOLISNOCLLIKNOWN01/13/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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