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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
206-925 is split into 1,000-number blocks - detail below
206-925-1XXXWACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSEATTLENOCLLIKNOWN05/23/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Seattle WA (674)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
216-528OHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCLEVELANDCLEVOHEKWMD04/12/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cleveland OH (320)
Tandem: N/A
🔧 Explore Switch(CLLI: CLEVOHEKWMD))
🕘 Prefix History
🔎 Explore Carrier Information
216-528 is split into 1,000-number blocks - detail below
216-528-1XXXOHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCLEVELANDCLEVOHEKWMD04/12/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cleveland OH (320)
Tandem: N/A
🔧 Explore Switch(CLLI: CLEVOHEKWMD))
🕘 Prefix History
🔎 Explore Carrier Information
218-672MNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDULUTHDLTHMNEHHMD12/12/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: DLTHMNEHHMD))
🕘 Prefix History
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218-672 is split into 1,000-number blocks - detail below
218-672-1XXXMNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDULUTHDLTHMNEHHMD12/12/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Duluth MN (624)
Tandem: N/A
🔧 Explore Switch(CLLI: DLTHMNEHHMD))
🕘 Prefix History
🔎 Explore Carrier Information
223-359PACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHANOVERLWPXPAAC0MD04/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Capital PA (226)
Tandem: N/A
🔧 Explore Switch(CLLI: LWPXPAAC0MD))
🕘 Prefix History
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223-359 is split into 1,000-number blocks - detail below
223-359-1XXXPACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHANOVERLWPXPAAC0MD04/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Capital PA (226)
Tandem: N/A
🔧 Explore Switch(CLLI: LWPXPAAC0MD))
🕘 Prefix History
🔎 Explore Carrier Information
227-239MDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHAGERSTOWNCMLDMD303MD05/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: CMLDMD303MD))
🕘 Prefix History
🔎 Explore Carrier Information
227-239 is split into 1,000-number blocks - detail below
227-239-1XXXMDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHAGERSTOWNCMLDMD303MD05/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
🔧 Explore Switch(CLLI: CMLDMD303MD))
🕘 Prefix History
🔎 Explore Carrier Information
228-253MSCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBILOXIBILXMSMR4MD05/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Biloxi/Gulfcoast area MS (484)
Tandem: N/A
🔧 Explore Switch(CLLI: BILXMSMR4MD))
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228-253 is split into 1,000-number blocks - detail below
228-253-1XXXMSCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBILOXIBILXMSMR4MD05/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Biloxi/Gulfcoast area MS (484)
Tandem: N/A
🔧 Explore Switch(CLLI: BILXMSMR4MD))
🕘 Prefix History
🔎 Explore Carrier Information
234-418OHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JYOUNGSTOWNYNTWOH02X2X04/16/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Youngstown OH (322)
Tandem: N/A
🔧 Explore Switch(CLLI: YNTWOH02X2X))
🕘 Prefix History
🔎 Explore Carrier Information
234-418 is split into 1,000-number blocks - detail below
234-418-1XXXOHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JYOUNGSTOWNYNTWOH02X2X04/16/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Youngstown OH (322)
Tandem: N/A
🔧 Explore Switch(CLLI: YNTWOH02X2X))
🕘 Prefix History
🔎 Explore Carrier Information
234-419OHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JAKRONAKRNOHIAXYX04/17/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Akron OH (325)
Tandem: N/A
🔧 Explore Switch(CLLI: AKRNOHIAXYX))
🕘 Prefix History
🔎 Explore Carrier Information
234-419 is split into 1,000-number blocks - detail below
234-419-1XXXOHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JAKRONAKRNOHIAXYX04/17/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Akron OH (325)
Tandem: N/A
🔧 Explore Switch(CLLI: AKRNOHIAXYX))
🕘 Prefix History
🔎 Explore Carrier Information
239-460FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JFORT MYERSFTMYFL390MD10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: FTMYFL390MD))
🕘 Prefix History
🔎 Explore Carrier Information
239-460 is split into 1,000-number blocks - detail below
239-460-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JFORT MYERSFTMYFL390MD10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: FTMYFL390MD))
🕘 Prefix History
🔎 Explore Carrier Information
272-403PACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPITTSTONPTTNPAAR3MD04/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: northeastern PA (232)
Tandem: N/A
🔧 Explore Switch(CLLI: PTTNPAAR3MD))
🕘 Prefix History
🔎 Explore Carrier Information
272-403 is split into 1,000-number blocks - detail below
272-403-1XXXPACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPITTSTONPTTNPAAR3MD04/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: northeastern PA (232)
Tandem: N/A
🔧 Explore Switch(CLLI: PTTNPAAR3MD))
🕘 Prefix History
🔎 Explore Carrier Information
283-223OHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCINCINNATICNCNOHREHMD04/17/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cincinnati Bell (OH, KY, IN) (922)
Tandem: N/A
🔧 Explore Switch(CLLI: CNCNOHREHMD))
🕘 Prefix History
🔎 Explore Carrier Information
283-223 is split into 1,000-number blocks - detail below
283-223-1XXXOHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCINCINNATICNCNOHREHMD04/17/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cincinnati Bell (OH, KY, IN) (922)
Tandem: N/A
🔧 Explore Switch(CLLI: CNCNOHREHMD))
🕘 Prefix History
🔎 Explore Carrier Information
309-861ILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBLOOMINGTNBLTNILTS0MD07/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Forrest IL (366)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTNILTS0MD))
🕘 Prefix History
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309-861 is split into 1,000-number blocks - detail below
309-861-1XXXILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBLOOMINGTNBLTNILTS0MD07/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Forrest IL (366)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTNILTS0MD))
🕘 Prefix History
🔎 Explore Carrier Information
309-943ILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPEORIAPEORILPJXWY10/06/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: N/A
🔧 Explore Switch(CLLI: PEORILPJXWY))
🕘 Prefix History
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309-943 is split into 1,000-number blocks - detail below
309-943-1XXXILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPEORIAPEORILPJXWY10/06/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: N/A
🔧 Explore Switch(CLLI: PEORILPJXWY))
🕘 Prefix History
🔎 Explore Carrier Information
320-476MNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JST CLOUDSTCDMNATX1X12/12/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Cloud MN (626)
Tandem: N/A
🔧 Explore Switch(CLLI: STCDMNATX1X))
🕘 Prefix History
🔎 Explore Carrier Information
320-476 is split into 1,000-number blocks - detail below
320-476-1XXXMNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JST CLOUDSTCDMNATX1X12/12/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Cloud MN (626)
Tandem: N/A
🔧 Explore Switch(CLLI: STCDMNATX1X))
🕘 Prefix History
🔎 Explore Carrier Information
325-350TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSAN ANGELOSANHTX323MD12/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Angelo TX (961)
Tandem: N/A
🔧 Explore Switch(CLLI: SANHTX323MD))
🕘 Prefix History
🔎 Explore Carrier Information
325-350 is split into 1,000-number blocks - detail below
325-350-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSAN ANGELOSANHTX323MD12/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Angelo TX (961)
Tandem: N/A
🔧 Explore Switch(CLLI: SANHTX323MD))
🕘 Prefix History
🔎 Explore Carrier Information
326-220OHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDAYTONDYTNOHAC3MD04/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dayton OH (328)
Tandem: N/A
🔧 Explore Switch(CLLI: DYTNOHAC3MD))
🕘 Prefix History
🔎 Explore Carrier Information
326-220 is split into 1,000-number blocks - detail below
326-220-1XXXOHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDAYTONDYTNOHAC3MD04/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dayton OH (328)
Tandem: N/A
🔧 Explore Switch(CLLI: DYTNOHAC3MD))
🕘 Prefix History
🔎 Explore Carrier Information
329-221NYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPOUGHKEPSIPGHKNYFAAMD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Poughkeepsie NY (133)
Tandem: N/A
🔧 Explore Switch(CLLI: PGHKNYFAAMD))
🕘 Prefix History
🔎 Explore Carrier Information
329-221 is split into 1,000-number blocks - detail below
329-221-1XXXNYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPOUGHKEPSIPGHKNYFAAMD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Poughkeepsie NY (133)
Tandem: N/A
🔧 Explore Switch(CLLI: PGHKNYFAAMD))
🕘 Prefix History
🔎 Explore Carrier Information
346-520TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHOUSTONHSTNTXJAXPY11/01/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
🔧 Explore Switch(CLLI: HSTNTXJAXPY))
🕘 Prefix History
🔎 Explore Carrier Information
346-520 is split into 1,000-number blocks - detail below
346-520-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHOUSTONHSTNTXJAXPY11/01/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
🔧 Explore Switch(CLLI: HSTNTXJAXPY))
🕘 Prefix History
🔎 Explore Carrier Information
352-827FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JGAINESVLOCALFLATFMD10/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: OCALFLATFMD))
🕘 Prefix History
🔎 Explore Carrier Information
352-827 is split into 1,000-number blocks - detail below
352-827-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JGAINESVLOCALFLATFMD10/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: OCALFLATFMD))
🕘 Prefix History
🔎 Explore Carrier Information
361-291TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JC CHRISTICRCHTXTUXMZ03/02/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: N/A
🔧 Explore Switch(CLLI: CRCHTXTUXMZ))
🕘 Prefix History
🔎 Explore Carrier Information
361-291 is split into 1,000-number blocks - detail below
361-291-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JC CHRISTICRCHTXTUXMZ03/02/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Corpus Christi TX (564)
Tandem: N/A
🔧 Explore Switch(CLLI: CRCHTXTUXMZ))
🕘 Prefix History
🔎 Explore Carrier Information
380-276OHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCOLUMBUSCLMBOHLTIMD04/12/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Columbus OH (324)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMBOHLTIMD))
🕘 Prefix History
🔎 Explore Carrier Information
380-276 is split into 1,000-number blocks - detail below
380-276-1XXXOHCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCOLUMBUSCLMBOHLTIMD04/12/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Columbus OH (324)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMBOHLTIMD))
🕘 Prefix History
🔎 Explore Carrier Information
386-229FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDAYTONABCHPTORFL513MD10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: PTORFL513MD))
🕘 Prefix History
🔎 Explore Carrier Information
386-229 is split into 1,000-number blocks - detail below
386-229-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDAYTONABCHPTORFL513MD10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: PTORFL513MD))
🕘 Prefix History
🔎 Explore Carrier Information
413-515MACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSPRINGFLDSPFDMAOI7MD12/13/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: western MA (126)
Tandem: N/A
🔧 Explore Switch(CLLI: SPFDMAOI7MD))
🕘 Prefix History
🔎 Explore Carrier Information
413-515 is split into 1,000-number blocks - detail below
413-515-1XXXMACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSPRINGFLDSPFDMAOI7MD12/13/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: western MA (126)
Tandem: N/A
🔧 Explore Switch(CLLI: SPFDMAOI7MD))
🕘 Prefix History
🔎 Explore Carrier Information
417-571MOCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSPRINGFLDSPFDMOMCXSX11/15/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Springfield MO (522)
Tandem: N/A
🔧 Explore Switch(CLLI: SPFDMOMCXSX))
🕘 Prefix History
🔎 Explore Carrier Information
417-571 is split into 1,000-number blocks - detail below
417-571-1XXXMOCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSPRINGFLDSPFDMOMCXSX11/15/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Springfield MO (522)
Tandem: N/A
🔧 Explore Switch(CLLI: SPFDMOMCXSX))
🕘 Prefix History
🔎 Explore Carrier Information
423-906TNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JJOHNSON CYJHCYTNXCXWY10/24/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: JHCYTNXCXWY))
🕘 Prefix History
🔎 Explore Carrier Information
423-906 is split into 1,000-number blocks - detail below
423-906-1XXXTNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JJOHNSON CYJHCYTNXCXWY10/24/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Bristol-Johnson City TN (956)
Tandem: N/A
🔧 Explore Switch(CLLI: JHCYTNXCXWY))
🕘 Prefix History
🔎 Explore Carrier Information
434-357VACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JLYNCHBURGLYBGVA330MD10/09/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Lynchburg VA (250)
Tandem: N/A
🔧 Explore Switch(CLLI: LYBGVA330MD))
🕘 Prefix History
🔎 Explore Carrier Information
434-357 is split into 1,000-number blocks - detail below
434-357-1XXXVACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JLYNCHBURGLYBGVA330MD10/09/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Lynchburg VA (250)
Tandem: N/A
🔧 Explore Switch(CLLI: LYBGVA330MD))
🕘 Prefix History
🔎 Explore Carrier Information
434-358VACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCHARLOTSVLCHVLVACF0MD10/09/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Charlottesville VA (928)
Tandem: N/A
🔧 Explore Switch(CLLI: CHVLVACF0MD))
🕘 Prefix History
🔎 Explore Carrier Information
434-358 is split into 1,000-number blocks - detail below
434-358-1XXXVACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCHARLOTSVLCHVLVACF0MD10/09/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Charlottesville VA (928)
Tandem: N/A
🔧 Explore Switch(CLLI: CHVLVACF0MD))
🕘 Prefix History
🔎 Explore Carrier Information
447-258ILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCHAMPAURBNCHMPILWK4MD07/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Champaign IL (370)
Tandem: N/A
🔧 Explore Switch(CLLI: CHMPILWK4MD))
🕘 Prefix History
🔎 Explore Carrier Information
447-258 is split into 1,000-number blocks - detail below
447-258-1XXXILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCHAMPAURBNCHMPILWK4MD07/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Champaign IL (370)
Tandem: N/A
🔧 Explore Switch(CLLI: CHMPILWK4MD))
🕘 Prefix History
🔎 Explore Carrier Information
447-283ILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSPRINGFLDSPFDILGI4MD12/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: N/A
🔧 Explore Switch(CLLI: SPFDILGI4MD))
🕘 Prefix History
🔎 Explore Carrier Information
447-283 is split into 1,000-number blocks - detail below
447-283-1XXXILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSPRINGFLDSPFDILGI4MD12/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: N/A
🔧 Explore Switch(CLLI: SPFDILGI4MD))
🕘 Prefix History
🔎 Explore Carrier Information
448-232FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPANAMACITYPNCYFLMA27Z10/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: PNCYFLMA27Z))
🕘 Prefix History
🔎 Explore Carrier Information
448-232 is split into 1,000-number blocks - detail below
448-232-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPANAMACITYPNCYFLMA27Z10/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: PNCYFLMA27Z))
🕘 Prefix History
🔎 Explore Carrier Information
448-233FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTALLAHASSETLHUFLEB3MD10/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Talahassee FL (953)
Tandem: N/A
🔧 Explore Switch(CLLI: TLHUFLEB3MD))
🕘 Prefix History
🔎 Explore Carrier Information
448-233 is split into 1,000-number blocks - detail below
448-233-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTALLAHASSETLHUFLEB3MD10/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Talahassee FL (953)
Tandem: N/A
🔧 Explore Switch(CLLI: TLHUFLEB3MD))
🕘 Prefix History
🔎 Explore Carrier Information
448-234FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPENSACOLAPNSCFLPG4MD10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: PNSCFLPG4MD))
🕘 Prefix History
🔎 Explore Carrier Information
448-234 is split into 1,000-number blocks - detail below
448-234-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPENSACOLAPNSCFLPG4MD10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: PNSCFLPG4MD))
🕘 Prefix History
🔎 Explore Carrier Information
458-325ORCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JEUGENEEUGNOR145MD04/29/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Eugene OR (670)
Tandem: N/A
🔧 Explore Switch(CLLI: EUGNOR145MD))
🕘 Prefix History
🔎 Explore Carrier Information
458-325 is split into 1,000-number blocks - detail below
458-325-1XXXORCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JEUGENEEUGNOR145MD04/29/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Eugene OR (670)
Tandem: N/A
🔧 Explore Switch(CLLI: EUGNOR145MD))
🕘 Prefix History
🔎 Explore Carrier Information
478-398GACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JMACONMACOGAST3MD10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Macon GA (446)
Tandem: N/A
🔧 Explore Switch(CLLI: MACOGAST3MD))
🕘 Prefix History
🔎 Explore Carrier Information
478-398 is split into 1,000-number blocks - detail below
478-398-1XXXGACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JMACONMACOGAST3MD10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Macon GA (446)
Tandem: N/A
🔧 Explore Switch(CLLI: MACOGAST3MD))
🕘 Prefix History
🔎 Explore Carrier Information
480-972AZCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPHOENIXPHNXAZ28X0X12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNXAZ28X0X))
🕘 Prefix History
🔎 Explore Carrier Information
480-972 is split into 1,000-number blocks - detail below
480-972-1XXXAZCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPHOENIXPHNXAZ28X0X12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNXAZ28X0X))
🕘 Prefix History
🔎 Explore Carrier Information
501-561ARCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JLITTLEROCKLTRKARGGXWX11/06/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: LTRKARGGXWX))
🕘 Prefix History
🔎 Explore Carrier Information
501-561 is split into 1,000-number blocks - detail below
501-561-1XXXARCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JLITTLEROCKLTRKARGGXWX11/06/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Little Rock AR (528)
Tandem: N/A
🔧 Explore Switch(CLLI: LTRKARGGXWX))
🕘 Prefix History
🔎 Explore Carrier Information
502-790KYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JLOUISVILLELSVLKY180MD10/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: LSVLKY180MD))
🕘 Prefix History
🔎 Explore Carrier Information
502-790 is split into 1,000-number blocks - detail below
502-790-1XXXKYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JLOUISVILLELSVLKY180MD10/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: LSVLKY180MD))
🕘 Prefix History
🔎 Explore Carrier Information
507-974MNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JROCHESTERROCHMNHI8MD12/12/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Rochester MN (620)
Tandem: N/A
🔧 Explore Switch(CLLI: ROCHMNHI8MD))
🕘 Prefix History
🔎 Explore Carrier Information
507-974 is split into 1,000-number blocks - detail below
507-974-1XXXMNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JROCHESTERROCHMNHI8MD12/12/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Rochester MN (620)
Tandem: N/A
🔧 Explore Switch(CLLI: ROCHMNHI8MD))
🕘 Prefix History
🔎 Explore Carrier Information
509-507WACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDEER PARKSPKNWAOBX6Y00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Spokane WA (includes small part of central Idaho) (676)
Tandem: N/A
🔧 Explore Switch(CLLI: SPKNWAOBX6Y))
🕘 Prefix History
🔎 Explore Carrier Information
509-507 is split into 1,000-number blocks - detail below
509-507-9XXXWACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDEER PARKSPKNWAOBX6Y05/17/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Spokane WA (includes small part of central Idaho) (676)
Tandem: N/A
🔧 Explore Switch(CLLI: SPKNWAOBX6Y))
🕘 Prefix History
🔎 Explore Carrier Information
520-703AZCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTUCSONTCSNAZQK0MD12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSNAZQK0MD))
🕘 Prefix History
🔎 Explore Carrier Information
520-703 is split into 1,000-number blocks - detail below
520-703-1XXXAZCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTUCSONTCSNAZQK0MD12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSNAZQK0MD))
🕘 Prefix History
🔎 Explore Carrier Information
539-322OKCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTULSATULTOK073MD04/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Tulsa OK (538)
Tandem: N/A
🔧 Explore Switch(CLLI: TULTOK073MD))
🕘 Prefix History
🔎 Explore Carrier Information
539-322 is split into 1,000-number blocks - detail below
539-322-1XXXOKCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTULSATULTOK073MD04/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Tulsa OK (538)
Tandem: N/A
🔧 Explore Switch(CLLI: TULTOK073MD))
🕘 Prefix History
🔎 Explore Carrier Information
557-215MOCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JST LOUISSTLSMOWQFMD11/15/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: STLSMOWQFMD))
🕘 Prefix History
🔎 Explore Carrier Information
557-215 is split into 1,000-number blocks - detail below
557-215-1XXXMOCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JST LOUISSTLSMOWQFMD11/15/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
🔧 Explore Switch(CLLI: STLSMOWQFMD))
🕘 Prefix History
🔎 Explore Carrier Information
572-235OKCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JOKLA CITYOKCYOKFB02Z04/29/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Oklahoma City OK (536)
Tandem: N/A
🔧 Explore Switch(CLLI: OKCYOKFB02Z))
🕘 Prefix History
🔎 Explore Carrier Information
572-235 is split into 1,000-number blocks - detail below
572-235-1XXXOKCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JOKLA CITYOKCYOKFB02Z04/29/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Oklahoma City OK (536)
Tandem: N/A
🔧 Explore Switch(CLLI: OKCYOKFB02Z))
🕘 Prefix History
🔎 Explore Carrier Information
582-266PACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JKNOXVILLESTCGPADN4MD04/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Altoona PA (230)
Tandem: N/A
🔧 Explore Switch(CLLI: STCGPADN4MD))
🕘 Prefix History
🔎 Explore Carrier Information
582-266 is split into 1,000-number blocks - detail below
582-266-1XXXPACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JKNOXVILLESTCGPADN4MD04/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Altoona PA (230)
Tandem: N/A
🔧 Explore Switch(CLLI: STCGPADN4MD))
🕘 Prefix History
🔎 Explore Carrier Information
585-759NYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JROCHESTERROCHNYCT4MD06/10/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Rochester NY (974)
Tandem: N/A
🔧 Explore Switch(CLLI: ROCHNYCT4MD))
🕘 Prefix History
🔎 Explore Carrier Information
585-759 is split into 1,000-number blocks - detail below
585-759-1XXXNYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JROCHESTERROCHNYCT4MD06/10/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Rochester NY (974)
Tandem: N/A
🔧 Explore Switch(CLLI: ROCHNYCT4MD))
🕘 Prefix History
🔎 Explore Carrier Information
612-542MNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTWINCITIESMPLSMNCDLMD12/12/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Minneapolis-St.Paul MN (628)
Tandem: N/A
🔧 Explore Switch(CLLI: MPLSMNCDLMD))
🕘 Prefix History
🔎 Explore Carrier Information
612-542 is split into 1,000-number blocks - detail below
612-542-1XXXMNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTWINCITIESMPLSMNCDLMD12/12/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Minneapolis-St.Paul MN (628)
Tandem: N/A
🔧 Explore Switch(CLLI: MPLSMNCDLMD))
🕘 Prefix History
🔎 Explore Carrier Information
629-286TNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JNASHVILLENSVNTNGNBMD05/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NSVNTNGNBMD))
🕘 Prefix History
🔎 Explore Carrier Information
629-286 is split into 1,000-number blocks - detail below
629-286-1XXXTNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JNASHVILLENSVNTNGNBMD05/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NSVNTNGNBMD))
🕘 Prefix History
🔎 Explore Carrier Information
640-254NJCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPLEASANTVLPSVLNJ39XOX01/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Atlantic Coastal area (NJ) (220)
Tandem: N/A
🔧 Explore Switch(CLLI: PSVLNJ39XOX))
🕘 Prefix History
🔎 Explore Carrier Information
640-254 is split into 1,000-number blocks - detail below
640-254-1XXXNJCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPLEASANTVLPSVLNJ39XOX01/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Atlantic Coastal area (NJ) (220)
Tandem: N/A
🔧 Explore Switch(CLLI: PSVLNJ39XOX))
🕘 Prefix History
🔎 Explore Carrier Information
656-233FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTAMPACENTAMSFLDEXFX12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Tampa FL (952)
Tandem: N/A
🔧 Explore Switch(CLLI: TAMSFLDEXFX))
🕘 Prefix History
🔎 Explore Carrier Information
656-233 is split into 1,000-number blocks - detail below
656-233-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JTAMPACENTAMSFLDEXFX12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Tampa FL (952)
Tandem: N/A
🔧 Explore Switch(CLLI: TAMSFLDEXFX))
🕘 Prefix History
🔎 Explore Carrier Information
659-269ALCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBIRMINGHAMBRHMAL06X6Y04/27/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMAL06X6Y))
🕘 Prefix History
🔎 Explore Carrier Information
659-269 is split into 1,000-number blocks - detail below
659-269-1XXXALCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBIRMINGHAMBRHMAL06X6Y04/27/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMAL06X6Y))
🕘 Prefix History
🔎 Explore Carrier Information
667-487MDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBALTIMOREBLTMMDSNJMD05/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNJMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-487 is split into 1,000-number blocks - detail below
667-487-1XXXMDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBALTIMOREBLTMMDSNJMD05/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
🔧 Explore Switch(CLLI: BLTMMDSNJMD))
🕘 Prefix History
🔎 Explore Carrier Information
667-488MDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSALISBURYSLBRMDXZ4MD05/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMDXZ4MD))
🕘 Prefix History
🔎 Explore Carrier Information
667-488 is split into 1,000-number blocks - detail below
667-488-1XXXMDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSALISBURYSLBRMDXZ4MD05/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
🔧 Explore Switch(CLLI: SLBRMDXZ4MD))
🕘 Prefix History
🔎 Explore Carrier Information
680-302NYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSYRACUSESYRCNY904MD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Syracuse NY (136)
Tandem: N/A
🔧 Explore Switch(CLLI: SYRCNY904MD))
🕘 Prefix History
🔎 Explore Carrier Information
680-302 is split into 1,000-number blocks - detail below
680-302-1XXXNYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSYRACUSESYRCNY904MD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Syracuse NY (136)
Tandem: N/A
🔧 Explore Switch(CLLI: SYRCNY904MD))
🕘 Prefix History
🔎 Explore Carrier Information
689-319FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JORLANDOORLDFL60XFY10/19/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ORLDFL60XFY))
🕘 Prefix History
🔎 Explore Carrier Information
689-319 is split into 1,000-number blocks - detail below
689-319-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JORLANDOORLDFL60XFY10/19/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: ORLDFL60XFY))
🕘 Prefix History
🔎 Explore Carrier Information
703-512VACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JWSNGTNZN08VINNVACBCMD10/09/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD and VA suburbs) (236)
Tandem: N/A
🔧 Explore Switch(CLLI: VINNVACBCMD))
🕘 Prefix History
🔎 Explore Carrier Information
703-512 is split into 1,000-number blocks - detail below
703-512-1XXXVACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JWSNGTNZN08VINNVACBCMD10/09/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Washington DC METRO (includes MD and VA suburbs) (236)
Tandem: N/A
🔧 Explore Switch(CLLI: VINNVACBCMD))
🕘 Prefix History
🔎 Explore Carrier Information
716-750NYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBUFFALOBFLONYMEAMD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Buffalo NY (140)
Tandem: N/A
🔧 Explore Switch(CLLI: BFLONYMEAMD))
🕘 Prefix History
🔎 Explore Carrier Information
716-750 is split into 1,000-number blocks - detail below
716-750-1XXXNYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBUFFALOBFLONYMEAMD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Buffalo NY (140)
Tandem: N/A
🔧 Explore Switch(CLLI: BFLONYMEAMD))
🕘 Prefix History
🔎 Explore Carrier Information
725-326NVCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JLAS VEGASLSVKNV97EMD01/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Pahrump NV (southern NV, including Sprint's Centel Las Vegas) (721)
Tandem: N/A
🔧 Explore Switch(CLLI: LSVKNV97EMD))
🕘 Prefix History
🔎 Explore Carrier Information
725-326 is split into 1,000-number blocks - detail below
725-326-1XXXNVCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JLAS VEGASLSVKNV97EMD01/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Pahrump NV (southern NV, including Sprint's Centel Las Vegas) (721)
Tandem: N/A
🔧 Explore Switch(CLLI: LSVKNV97EMD))
🕘 Prefix History
🔎 Explore Carrier Information
726-204TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSANANTONIOSNANTXCA92Z04/19/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: SNANTXCA92Z))
🕘 Prefix History
🔎 Explore Carrier Information
726-204 is split into 1,000-number blocks - detail below
726-204-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSANANTONIOSNANTXCA92Z04/19/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Antonio TX (566)
Tandem: N/A
🔧 Explore Switch(CLLI: SNANTXCA92Z))
🕘 Prefix History
🔎 Explore Carrier Information
730-225ILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCAIROCRDLILABX5X10/06/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cairo IL (362)
Tandem: N/A
🔧 Explore Switch(CLLI: CRDLILABX5X))
🕘 Prefix History
🔎 Explore Carrier Information
730-225 is split into 1,000-number blocks - detail below
730-225-1XXXILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCAIROCRDLILABX5X10/06/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Cairo IL (362)
Tandem: N/A
🔧 Explore Switch(CLLI: CRDLILABX5X))
🕘 Prefix History
🔎 Explore Carrier Information
737-309TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JAUSTINAUSTTXGR67Z11/01/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
🔧 Explore Switch(CLLI: AUSTTXGR67Z))
🕘 Prefix History
🔎 Explore Carrier Information
737-309 is split into 1,000-number blocks - detail below
737-309-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JAUSTINAUSTTXGR67Z11/01/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
🔧 Explore Switch(CLLI: AUSTTXGR67Z))
🕘 Prefix History
🔎 Explore Carrier Information
762-377GACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JAUGUSTAAGSUGAEZ3MD10/26/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Augusta GA (442)
Tandem: N/A
🔧 Explore Switch(CLLI: AGSUGAEZ3MD))
🕘 Prefix History
🔎 Explore Carrier Information
762-377 is split into 1,000-number blocks - detail below
762-377-1XXXGACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JAUGUSTAAGSUGAEZ3MD10/26/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Augusta GA (442)
Tandem: N/A
🔧 Explore Switch(CLLI: AGSUGAEZ3MD))
🕘 Prefix History
🔎 Explore Carrier Information
769-228MSCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JJACKSONJCSNMS60X2X05/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Jackson MS (482)
Tandem: N/A
🔧 Explore Switch(CLLI: JCSNMS60X2X))
🕘 Prefix History
🔎 Explore Carrier Information
769-228 is split into 1,000-number blocks - detail below
769-228-1XXXMSCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JJACKSONJCSNMS60X2X05/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Jackson MS (482)
Tandem: N/A
🔧 Explore Switch(CLLI: JCSNMS60X2X))
🕘 Prefix History
🔎 Explore Carrier Information
775-528NVCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JRENORENQNVDD3MD01/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Reno NV (720)
Tandem: N/A
🔧 Explore Switch(CLLI: RENQNVDD3MD))
🕘 Prefix History
🔎 Explore Carrier Information
775-528 is split into 1,000-number blocks - detail below
775-528-1XXXNVCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JRENORENQNVDD3MD01/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Reno NV (720)
Tandem: N/A
🔧 Explore Switch(CLLI: RENQNVDD3MD))
🕘 Prefix History
🔎 Explore Carrier Information
779-373ILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JROCKFORDRCFRILRCXFX07/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Rockford IL (360)
Tandem: N/A
🔧 Explore Switch(CLLI: RCFRILRCXFX))
🕘 Prefix History
🔎 Explore Carrier Information
779-373 is split into 1,000-number blocks - detail below
779-373-1XXXILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JROCKFORDRCFRILRCXFX07/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Rockford IL (360)
Tandem: N/A
🔧 Explore Switch(CLLI: RCFRILRCXFX))
🕘 Prefix History
🔎 Explore Carrier Information
786-984FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JMIAMIMIAMFL98XCX10/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MIAMFL98XCX))
🕘 Prefix History
🔎 Explore Carrier Information
786-984 is split into 1,000-number blocks - detail below
786-984-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JMIAMIMIAMFL98XCX10/18/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: MIAMFL98XCX))
🕘 Prefix History
🔎 Explore Carrier Information
804-857VACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JRICHMONDRCMDVAUIDMD10/10/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Richmond VA (248)
Tandem: N/A
🔧 Explore Switch(CLLI: RCMDVAUIDMD))
🕘 Prefix History
🔎 Explore Carrier Information
804-857 is split into 1,000-number blocks - detail below
804-857-1XXXVACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JRICHMONDRCMDVAUIDMD10/10/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Richmond VA (248)
Tandem: N/A
🔧 Explore Switch(CLLI: RCMDVAUIDMD))
🕘 Prefix History
🔎 Explore Carrier Information
806-560TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JAMARILLOAMRLTXDRX3X03/02/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Amarillo TX (546)
Tandem: N/A
🔧 Explore Switch(CLLI: AMRLTXDRX3X))
🕘 Prefix History
🔎 Explore Carrier Information
806-560 is split into 1,000-number blocks - detail below
806-560-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JAMARILLOAMRLTXDRX3X03/02/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Amarillo TX (546)
Tandem: N/A
🔧 Explore Switch(CLLI: AMRLTXDRX3X))
🕘 Prefix History
🔎 Explore Carrier Information
808-849HICALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHONOLULUHNLLHIELRMD07/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Hawaii (GTE) (834)
Tandem: N/A
🔧 Explore Switch(CLLI: HNLLHIELRMD))
🕘 Prefix History
🔎 Explore Carrier Information
808-849 is split into 1,000-number blocks - detail below
808-849-1XXXHICALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHONOLULUHNLLHIELRMD07/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Hawaii (GTE) (834)
Tandem: N/A
🔧 Explore Switch(CLLI: HNLLHIELRMD))
🕘 Prefix History
🔎 Explore Carrier Information
816-938MOCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JKANSASCITYKSCYMO03IMD11/15/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Kansas City MO area (524)
Tandem: N/A
🔧 Explore Switch(CLLI: KSCYMO03IMD))
🕘 Prefix History
🔎 Explore Carrier Information
816-938 is split into 1,000-number blocks - detail below
816-938-1XXXMOCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JKANSASCITYKSCYMO03IMD11/15/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Kansas City MO area (524)
Tandem: N/A
🔧 Explore Switch(CLLI: KSCYMO03IMD))
🕘 Prefix History
🔎 Explore Carrier Information
826-225VACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCULPEPERCLPPVABH0MD10/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Culpepper VA (246)
Tandem: N/A
🔧 Explore Switch(CLLI: CLPPVABH0MD))
🕘 Prefix History
🔎 Explore Carrier Information
826-225 is split into 1,000-number blocks - detail below
826-225-1XXXVACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCULPEPERCLPPVABH0MD10/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Culpepper VA (246)
Tandem: N/A
🔧 Explore Switch(CLLI: CLPPVABH0MD))
🕘 Prefix History
🔎 Explore Carrier Information
826-228VACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHARRISONBGHRBGVABFAMD10/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Harrisonburg VA (927)
Tandem: N/A
🔧 Explore Switch(CLLI: HRBGVABFAMD))
🕘 Prefix History
🔎 Explore Carrier Information
826-228 is split into 1,000-number blocks - detail below
826-228-1XXXVACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHARRISONBGHRBGVABFAMD10/05/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Harrisonburg VA (927)
Tandem: N/A
🔧 Explore Switch(CLLI: HRBGVABFAMD))
🕘 Prefix History
🔎 Explore Carrier Information
826-229VACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JROANOKERONKVA95FMD10/10/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Roanoke VA (244)
Tandem: N/A
🔧 Explore Switch(CLLI: RONKVA95FMD))
🕘 Prefix History
🔎 Explore Carrier Information
826-229 is split into 1,000-number blocks - detail below
826-229-1XXXVACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JROANOKERONKVA95FMD10/10/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Roanoke VA (244)
Tandem: N/A
🔧 Explore Switch(CLLI: RONKVA95FMD))
🕘 Prefix History
🔎 Explore Carrier Information
838-284NYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JALBANYALBYNY734MD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Albany NY (134)
Tandem: N/A
🔧 Explore Switch(CLLI: ALBYNY734MD))
🕘 Prefix History
🔎 Explore Carrier Information
838-284 is split into 1,000-number blocks - detail below
838-284-1XXXNYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JALBANYALBYNY734MD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Albany NY (134)
Tandem: N/A
🔧 Explore Switch(CLLI: ALBYNY734MD))
🕘 Prefix History
🔎 Explore Carrier Information
839-292SCCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCOLUMBIACLMASCRJ3MD07/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCRJ3MD))
🕘 Prefix History
🔎 Explore Carrier Information
839-292 is split into 1,000-number blocks - detail below
839-292-1XXXSCCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCOLUMBIACLMASCRJ3MD07/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Columbia SC (434)
Tandem: N/A
🔧 Explore Switch(CLLI: CLMASCRJ3MD))
🕘 Prefix History
🔎 Explore Carrier Information
854-276SCCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCHARLESTONCHTNSCPSX0Z07/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCPSX0Z))
🕘 Prefix History
🔎 Explore Carrier Information
854-276 is split into 1,000-number blocks - detail below
854-276-1XXXSCCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCHARLESTONCHTNSCPSX0Z07/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Charleston SC (436)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTNSCPSX0Z))
🕘 Prefix History
🔎 Explore Carrier Information
856-601NJCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCAMDENCMDNNJ210MD01/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Delaware Valley area (NJ) (222)
Tandem: N/A
🔧 Explore Switch(CLLI: CMDNNJ210MD))
🕘 Prefix History
🔎 Explore Carrier Information
856-601 is split into 1,000-number blocks - detail below
856-601-1XXXNJCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCAMDENCMDNNJ210MD01/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Delaware Valley area (NJ) (222)
Tandem: N/A
🔧 Explore Switch(CLLI: CMDNNJ210MD))
🕘 Prefix History
🔎 Explore Carrier Information
862-449NJCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JNEWARKNWRKNJMDX3X01/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: northern NJ area (224)
Tandem: N/A
🔧 Explore Switch(CLLI: NWRKNJMDX3X))
🕘 Prefix History
🔎 Explore Carrier Information
862-449 is split into 1,000-number blocks - detail below
862-449-1XXXNJCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JNEWARKNWRKNJMDX3X01/18/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: northern NJ area (224)
Tandem: N/A
🔧 Explore Switch(CLLI: NWRKNJMDX3X))
🕘 Prefix History
🔎 Explore Carrier Information
864-997SCCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JGREENVILLEGNVLSCDBX2Y07/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Greenville SC (430)
Tandem: N/A
🔧 Explore Switch(CLLI: GNVLSCDBX2Y))
🕘 Prefix History
🔎 Explore Carrier Information
864-997 is split into 1,000-number blocks - detail below
864-997-1XXXSCCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JGREENVILLEGNVLSCDBX2Y07/30/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Greenville SC (430)
Tandem: N/A
🔧 Explore Switch(CLLI: GNVLSCDBX2Y))
🕘 Prefix History
🔎 Explore Carrier Information
872-331ILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCHICGOZN02CHCGIL24QMD07/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24QMD))
🕘 Prefix History
🔎 Explore Carrier Information
872-331 is split into 1,000-number blocks - detail below
872-331-1XXXILCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCHICGOZN02CHCGIL24QMD07/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24QMD))
🕘 Prefix History
🔎 Explore Carrier Information
901-698TNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JMEMPHISMMPPTNJA3MD05/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Memphis TN (468)
Tandem: N/A
🔧 Explore Switch(CLLI: MMPPTNJA3MD))
🕘 Prefix History
🔎 Explore Carrier Information
901-698 is split into 1,000-number blocks - detail below
901-698-1XXXTNCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JMEMPHISMMPPTNJA3MD05/23/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Memphis TN (468)
Tandem: N/A
🔧 Explore Switch(CLLI: MMPPTNJA3MD))
🕘 Prefix History
🔎 Explore Carrier Information
904-227FLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JJACKSONVLJCVNFLFVHMD10/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: JCVNFLFVHMD))
🕘 Prefix History
🔎 Explore Carrier Information
904-227 is split into 1,000-number blocks - detail below
904-227-1XXXFLCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JJACKSONVLJCVNFLFVHMD10/20/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: JCVNFLFVHMD))
🕘 Prefix History
🔎 Explore Carrier Information
912-761GACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSAVANNAHSVNHGABUX8X10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Savannah GA (440)
Tandem: N/A
🔧 Explore Switch(CLLI: SVNHGABUX8X))
🕘 Prefix History
🔎 Explore Carrier Information
912-761 is split into 1,000-number blocks - detail below
912-761-1XXXGACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JSAVANNAHSVNHGABUX8X10/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Savannah GA (440)
Tandem: N/A
🔧 Explore Switch(CLLI: SVNHGABUX8X))
🕘 Prefix History
🔎 Explore Carrier Information
915-343TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JEL PASOELPSTXHA0MD09/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: El Paso TX (540)
Tandem: N/A
🔧 Explore Switch(CLLI: ELPSTXHA0MD))
🕘 Prefix History
🔎 Explore Carrier Information
915-343 is split into 1,000-number blocks - detail below
915-343-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JEL PASOELPSTXHA0MD09/25/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: El Paso TX (540)
Tandem: N/A
🔧 Explore Switch(CLLI: ELPSTXHA0MD))
🕘 Prefix History
🔎 Explore Carrier Information
929-757NYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JNWYRCYZN10NYCMNYBXEMD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: NYCMNYBXEMD))
🕘 Prefix History
🔎 Explore Carrier Information
929-757 is split into 1,000-number blocks - detail below
929-757-1XXXNYCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JNWYRCYZN10NYCMNYBXEMD04/01/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: New York City METRO (132)
Tandem: N/A
🔧 Explore Switch(CLLI: NYCMNYBXEMD))
🕘 Prefix History
🔎 Explore Carrier Information
938-210ALCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHUNTSVILLEHNVIALOD7MD04/27/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVIALOD7MD))
🕘 Prefix History
🔎 Explore Carrier Information
938-210 is split into 1,000-number blocks - detail below
938-210-1XXXALCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JHUNTSVILLEHNVIALOD7MD04/27/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
🔧 Explore Switch(CLLI: HNVIALOD7MD))
🕘 Prefix History
🔎 Explore Carrier Information
940-335TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JWICHITAFLSWCFLTXFGBMD03/02/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Witchita Falls TX (548)
Tandem: N/A
🔧 Explore Switch(CLLI: WCFLTXFGBMD))
🕘 Prefix History
🔎 Explore Carrier Information
940-335 is split into 1,000-number blocks - detail below
940-335-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JWICHITAFLSWCFLTXFGBMD03/02/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Witchita Falls TX (548)
Tandem: N/A
🔧 Explore Switch(CLLI: WCFLTXFGBMD))
🕘 Prefix History
🔎 Explore Carrier Information
943-224GACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JATLANTAATLNGAQSXAX10/26/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Atlanta GA (438)
Tandem: N/A
🔧 Explore Switch(CLLI: ATLNGAQSXAX))
🕘 Prefix History
🔎 Explore Carrier Information
943-224 is split into 1,000-number blocks - detail below
943-224-1XXXGACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JATLANTAATLNGAQSXAX10/26/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Atlanta GA (438)
Tandem: N/A
🔧 Explore Switch(CLLI: ATLNGAQSXAX))
🕘 Prefix History
🔎 Explore Carrier Information
945-229TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDALLASDLLSTXRIXOZ11/01/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTXRIXOZ))
🕘 Prefix History
🔎 Explore Carrier Information
945-229 is split into 1,000-number blocks - detail below
945-229-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JDALLASDLLSTXRIXOZ11/01/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
🔧 Explore Switch(CLLI: DLLSTXRIXOZ))
🕘 Prefix History
🔎 Explore Carrier Information
948-213VACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JNRFOLKZON3NRFMVAUC3MD10/10/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Norfolk VA (252)
Tandem: N/A
🔧 Explore Switch(CLLI: NRFMVAUC3MD))
🕘 Prefix History
🔎 Explore Carrier Information
948-213 is split into 1,000-number blocks - detail below
948-213-1XXXVACALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JNRFOLKZON3NRFMVAUC3MD10/10/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Norfolk VA (252)
Tandem: N/A
🔧 Explore Switch(CLLI: NRFMVAUC3MD))
🕘 Prefix History
🔎 Explore Carrier Information
956-676TXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBROWNSVLHRLNTXDU6MD03/02/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: HRLNTXDU6MD))
🕘 Prefix History
🔎 Explore Carrier Information
956-676 is split into 1,000-number blocks - detail below
956-676-1XXXTXCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBROWNSVLHRLNTXDU6MD03/02/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
🔧 Explore Switch(CLLI: HRLNTXDU6MD))
🕘 Prefix History
🔎 Explore Carrier Information
971-489ORCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPORTLANDPTLDORWAXJY06/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: PTLDORWAXJY))
🕘 Prefix History
🔎 Explore Carrier Information
971-489 is split into 1,000-number blocks - detail below
971-489-1XXXORCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JPORTLANDPTLDORWAXJY06/20/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Portland OR (672)
Tandem: N/A
🔧 Explore Switch(CLLI: PTLDORWAXJY))
🕘 Prefix History
🔎 Explore Carrier Information
986-270IDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBOISEBOISID370MD12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Idaho (southern) (652)
Tandem: N/A
🔧 Explore Switch(CLLI: BOISID370MD))
🕘 Prefix History
🔎 Explore Carrier Information
986-270 is split into 1,000-number blocks - detail below
986-270-1XXXIDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JBOISEBOISID370MD12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Idaho (southern) (652)
Tandem: N/A
🔧 Explore Switch(CLLI: BOISID370MD))
🕘 Prefix History
🔎 Explore Carrier Information
986-271IDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCOERDALENECRALIDAB2MD12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Coeur d'Alene ID (960)
Tandem: N/A
🔧 Explore Switch(CLLI: CRALIDAB2MD))
🕘 Prefix History
🔎 Explore Carrier Information
986-271 is split into 1,000-number blocks - detail below
986-271-1XXXIDCALLWORKS CORPORATION (CALLWORKS CORPORATION)0028227163RMD0003150475JCOERDALENECRALIDAB2MD12/08/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Coeur d'Alene ID (960)
Tandem: N/A
🔧 Explore Switch(CLLI: CRALIDAB2MD))
🕘 Prefix History
🔎 Explore Carrier Information
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