Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-714MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664ANNAPOLISBLTMMDCH40Z09/30/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-714
443-714-0MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT001/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-714-1MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT001/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-714-2MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT011/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-714-3MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT011/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-714-4MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT011/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-714-5MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT011/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-714-6MDBANDWIDTH.COM CLEC, LLC - MD071FANNAPOLISNOCLLIKNOWN10/14/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-714-7MDSPRINT SPECTRUM, L.P. (T-Mobile US, Inc)6664ANNAPOLISBLTMMDCH40Z10/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-714-8MDCOMCAST IP PHONE, LLC318JANNAPOLISBLTMMDCHXFX04/18/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-714-9MDNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)4036ANNAPOLISCLMAMDORGT001/14/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Member of The Internet Defense League