Area Code 574
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 574 (Indiana).

Click on the pictures below for a larger version.

Elkhart "Main"	Listing Updated: April 2020 Operating Company: Frontier/Verizon/GTE CLLI: EKHTINXADS0 Switch Type: Nokia/Lucent/Automatic Electric GTD-5 EAX Prefixes Served: (574) 293-6, 389, 522-3 Notes: Source: GSV
Elkhart "North"	Listing Updated: April 2020 Operating Company: Frontier/Verizon/GTE CLLI: EKHTINXBDS0 Switch Type: Nokia/Lucent/Automatic Electric GTD-5 EAX Prefixes Served: (574) 206, 262, 264, 266 Notes: Source: GSV
South Bend "Main"	Listing Updated: April 2020 Operating Company: at&t/SBC/Ameritech/Indiana Bell CLLI: SBNDIN01DS1 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (574) 232-7, 239, 245-6, 280, 282-4, 287-9, 472, 647 Notes: Source: GSV
South Bend "Mishawaka"	Listing Updated: April 2020 Operating Company: at&t/SBC/Ameritech/Indiana Bell CLLI: MSHWIN02DS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (574) 252, 254-9 Notes: Source: GSV
South Bend "North"	Listing Updated: April 2020 Operating Company: at&t/SBC/Ameritech/Indiana Bell CLLI: SBNDIN04DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (574) 243, 247, 271-3, 277, 335 Notes: Source: GSV
South Bend "Notre Dame"	Listing Updated: April 2020 Operating Company: at&t/SBC/Ameritech/Indiana Bell CLLI: SBNDINNDRS1 Switch Type: Ribbon/Genband/Nortel Remote Switching Center Prefixes Served: (574) 631, 634 Notes: Source: GSV
South Bend "South"	Listing Updated: April 2020 Operating Company: at&t/SBC/Ameritech/Indiana Bell CLLI: SBNDIN03DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (574) 231, 291, 299 Notes: Source: GSV
Warsaw	Listing Updated: April 2020 Operating Company: CenturyLink/Embarq/United Telephone CLLI: WRSWINXADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (574) 267-9, 371-2 Notes: Source: GSV