Area Code 717
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 717 (south central Pennsylvania).

Click on the pictures below for a larger version.

Biglerville	Listing Updated: April 2014 Operating Company: Brightspeed/Centurylink/Embarq/Sprint/United Telephone CLLI: BIGVPAXBRS1 Switch Type: Ribbon/Genband/Nortel RSC Prefixes Served: (717) 677 Notes: Source: Nathan in MD
Blue Ridge Summit Photo 2	Listing Updated: May 2020 Operating Company: Brightspeed/Centurylink/Embarq/Sprint/United Telephone CLLI: BLRSPAXBRS1 Switch Type: Ribbon/Genband/Nortel RSC Prefixes Served: (717) 296, 794, 878 Notes: Photo 2: Original photo from December 2005 (Telebeans). Current picture source: GSV
Carlisle	Listing Updated: May 2020 Operating Company: Brightspeed/Centurylink/Embarq/Sprint/United Telephone CLLI: CRLSPAXCPS0 Switch Type: Packet End Office (unknown type) Prefixes Served: (717) 218, 240-1, 243, 245, 249, 258, 960-1 Notes: Source: GSV
Gettysburg	Listing Updated: April 2014 Operating Company: Brightspeed/Centurylink/Embarq/Sprint/United Telephone CLLI: GTBGPAXGDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (717) 334, 337-9 Notes: Source: Nathan in MD
Harrisburg Zone 1 "Main"	Listing Updated: May 2020 Operating Company: Verizon/Bell Atlantic/Bell of Pennsylvania CLLI: HRBGPAHADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (717) 213, 221, 230-8, 255, 257, 260, 705, 720, 772, 777, 780, 782-3, 787, 886 Notes: Source: GSV
Harrisburg Zone 1 "Camp Hill"	Listing Updated: May 2020 Operating Company: Verizon/Bell Atlantic/Bell of Pennsylvania CLLI: CPHLPACHDS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (717) 302, 303, 612, 730-1, 737, 760-1, 763, 972, 975 Notes: Source: GSV
Harrisburg Zone 1 "Enola"	Listing Updated: May 2020 Operating Company: Verizon/Bell Atlantic/Bell of Pennsylvania CLLI: ENOLPAENDS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (717) 728, 732 Notes: Source: GSV
Harrisburg Zone 1 "Fishing Creek"	Listing Updated: May 2020 Operating Company: Verizon/Bell Atlantic/Bell of Pennsylvania CLLI: FSCKPAFCRS1 Switch Type: Nokia/Alcatel/Lucent 5ESS Remote Prefixes Served: (717) 599 Notes: Source: GSV
Harrisburg Zone 1 "Paxtang"	Listing Updated: May 2020 Operating Company: Verizon/Bell Atlantic/Bell of Pennsylvania CLLI: PXTGPAPGDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (717) 558, 561, 564-5, 592 Notes: Source: GSV
Harrisburg Zone 1 "Paxtonia"	Listing Updated: May 2020 Operating Company: Verizon/Bell Atlantic/Bell of Pennsylvania CLLI: PXTNPAPADS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (717) 526, 540-1, 545, 651-2, 657, 671, 810 Notes: Source: GSV
Harrisburg Zone 2 "Steelton"	Listing Updated: May 2020 Operating Company: Verizon/Bell Atlantic/Bell of Pennsylvania CLLI: SLTNPASTDS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (717) 939, 985-6 Notes: Source: GSV
York "Main"	Listing Updated: May 2020 Operating Company: Verizon/GTE CLLI: YORKPAXMDS0 Switch Type: Nokia/Lucent/Automatic Electric GTD-5 EAX Prefixes Served: (717) 699, 771, 812, 815, 843, 845-6, 848-9, 851-2, 854 Notes: Source: GSV
York "North"	Listing Updated: May 2020 Operating Company: Verizon/GTE CLLI: YORKPAXNDS0 Switch Type: Nokia/Lucent/Automatic Electric GTD-5 EAX Prefixes Served: (717) 764, 767, 779 Notes: Source: GSV
York "South"	Listing Updated: May 2020 Operating Company: Verizon/GTE CLLI: YORKPAXSDS0 Switch Type: Nokia/Lucent/Automatic Electric GTD-5 EAX Prefixes Served: (717) 428, 741, 747 Notes: Also serves the Loganville ratecenter. Source: GSV
York "West"	Listing Updated: May 2020 Operating Company: Verizon/GTE CLLI: YORKPAXWDS0 Switch Type: Nokia/Lucent/Automatic Electric GTD-5 EAX Prefixes Served: (717) 792-3 Notes: Source: GSV