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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
410-314 is split into 1,000-number blocks - detail below
410-314-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-314-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-501 is split into 1,000-number blocks - detail below
410-501-0XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-501-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-501-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-501-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-501-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-517 is split into 1,000-number blocks - detail below
410-517-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD06/14/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-517-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD04/05/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-565 is split into 1,000-number blocks - detail below
410-565-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-670 is split into 1,000-number blocks - detail below
410-670-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/31/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-670-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD03/20/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-671 is split into 1,000-number blocks - detail below
410-671-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD07/28/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-671-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/12/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-702 is split into 1,000-number blocks - detail below
410-702-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD09/07/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-772 is split into 1,000-number blocks - detail below
410-772-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD06/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
410-994 is split into 1,000-number blocks - detail below
410-994-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/11/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-273 is split into 1,000-number blocks - detail below
443-273-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD09/04/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-273-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD09/04/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-297 is split into 1,000-number blocks - detail below
443-297-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-297-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-319 is split into 1,000-number blocks - detail below
443-319-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD12/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-319-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD12/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-381 is split into 1,000-number blocks - detail below
443-381-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD09/19/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-381-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD02/20/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-381-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD01/15/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-402 is split into 1,000-number blocks - detail below
443-402-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD06/20/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409 is split into 1,000-number blocks - detail below
443-409-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD08/19/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/09/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-409-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/09/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-420 is split into 1,000-number blocks - detail below
443-420-5XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855ELLICOTTCYBLTMMDCHFMD07/16/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-456 is split into 1,000-number blocks - detail below
443-456-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/11/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-484 is split into 1,000-number blocks - detail below
443-484-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-484-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-484-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/03/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-490 is split into 1,000-number blocks - detail below
443-490-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD07/06/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-490-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD07/06/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-490-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/20/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-512 is split into 1,000-number blocks - detail below
443-512-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD06/25/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-512-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/20/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-522 is split into 1,000-number blocks - detail below
443-522-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD05/22/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-522-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD09/17/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-522-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD03/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-522-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD03/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-522-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD07/23/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-522-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD07/23/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-522-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD11/07/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-583 is split into 1,000-number blocks - detail below
443-583-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD05/05/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-590 is split into 1,000-number blocks - detail below
443-590-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD11/02/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-650 is split into 1,000-number blocks - detail below
443-650-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD08/13/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-709 is split into 1,000-number blocks - detail below
443-709-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-712 is split into 1,000-number blocks - detail below
443-712-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD01/03/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-712-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD03/01/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-712-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD12/09/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-741 is split into 1,000-number blocks - detail below
443-741-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-741-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-741-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD07/08/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-744MDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD07/02/2002Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-744 is split into 1,000-number blocks - detail below
443-744-0XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-744-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-744-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-744-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-744-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-744-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-744-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-766 is split into 1,000-number blocks - detail below
443-766-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD08/27/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-766-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD08/05/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-766-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD08/27/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-766-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD08/05/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-833 is split into 1,000-number blocks - detail below
443-833-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-864MDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD12/19/2001Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-864 is split into 1,000-number blocks - detail below
443-864-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD03/17/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-864-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD10/13/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-864-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-864-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-864-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-864-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-881MDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-881 is split into 1,000-number blocks - detail below
443-881-0XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD02/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-881-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD09/20/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-881-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD02/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-881-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562REISTERSTNBLTMMDCHFMD12/13/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922 is split into 1,000-number blocks - detail below
443-922-0XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD01/15/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD09/25/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD03/23/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-922-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-979 is split into 1,000-number blocks - detail below
443-979-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-979-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD10/29/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-979-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD12/05/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-979-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD12/05/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-979-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD02/10/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-991 is split into 1,000-number blocks - detail below
443-991-1XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562TOWSONBLTMMDCHFMD05/22/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-991-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562TOWSONBLTMMDCHFMD05/22/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-991-3XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562TOWSONBLTMMDCHFMD05/22/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
443-991-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562TOWSONBLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-200 is split into 1,000-number blocks - detail below
667-200-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-200-8XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-206MDMETROPCS, INC. (T-Mobile US, Inc)N/A5562TOWSONBLTMMDCHFMD07/16/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-206 is split into 1,000-number blocks - detail below
667-206-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562TOWSONBLTMMDCHFMD07/19/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-297MDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/09/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-297 is split into 1,000-number blocks - detail below
667-297-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562EDGEWOODBLTMMDCHFMD12/10/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-308 is split into 1,000-number blocks - detail below
667-308-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562TOWSONBLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-308-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562TOWSONBLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-308-6XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562TOWSONBLTMMDCHFMD07/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-371MDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855ELLICOTTCYBLTMMDCHFMD11/22/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-371 is split into 1,000-number blocks - detail below
667-371-9XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855ELLICOTTCYBLTMMDCHFMD11/22/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-386MDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD12/14/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-386 is split into 1,000-number blocks - detail below
667-386-0XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD12/14/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-386-2XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD01/04/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-386-4XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD02/08/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-386-5XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD02/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-386-7XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD02/28/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-386-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD12/14/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-431MDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD04/13/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-431 is split into 1,000-number blocks - detail below
667-431-9XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562ARBUTUSBLTMMDCHFMD04/13/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-479 is split into 1,000-number blocks - detail below
667-479-2XXXMDOMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC (T-Mobile US, Inc)N/A6855ELLICOTTCYBLTMMDCHFMD07/22/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-786 is split into 1,000-number blocks - detail below
667-786-0XXXMDMETROPCS, INC. (T-Mobile US, Inc)N/A5562COLUMBIABLTMMDCHFMD02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDCHFMD))
🕘 Prefix History
🔎 Explore Carrier Information
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
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