The following table includes all Operational, Planned and Proposed DGPS sites. "Operational" sites are fully implemented; "Planned" sites are in different stages of preparation and will be constructed as funding permits; "Proposed Future Location" sites are subject to change.

SITE ID	STATE	SITE NAME	LATITUDE	LONGITUDE	RANGE (KM)	SITE STATUS
772	MA	Acushnet	41 44.57 N	070 53.19 W	370	Operational
845	NM	Albuquerque	34 57.44 N	106 29.58 W	400	Operational
820	VA	Alexandria	38 45.2 N	077 07.7 W	65	Engineering Test Site
828	TX	Angleton	29 18.05 N	095 29.04 W	275	Operational
847	MD	Annapolis	39 00.65 N	076 36.36 W	290	Operational
889	AK	Annette Island	55 04.10 N	131 36.00 W	315	Operational
871	WA	Appleton	45 46.91 N	121 19.64 W	402	Operational
816	TX	Aransas Pass	27 50.30 N	097 03.55 W	333	Operational
798	NV	Austin	39 23.46 N	117 18.54 W	250	Operational
795	CA	Bakersfield	35 07.93 N	119 06.51 W	275	Operational
797	TX	Big Lake	31 23.15 N	101 33.43 W	TBD	Planned Construction
874	MT	Billings	45 58.33 N	107 59.82 W	400	Operational
857	ID	Bliss	42 55.98 N	114 59.19 W	300	Planned Construction
792	MS	Bobo	34 06.91 N	090 41.47 W	255	Operational
800	ME	Brunswick NAS	43 53.4 N	069 56.8 W	322	Operational
821	VA	C2CEN	36 52.08 N	076 21.07 W	300	Engineering Test Site
110	VA	C2CEN RCA	36 52.08 N	076 21.07 W	TBD	Proposed Future Location
111	VA	C2CEN SAC	36 52.88 N	076 21.37 W	TBD	Proposed Future Location
809	FL	Cape Canaveral	28 27.62 N	080 32.74 W	371	Operational
894	AK	Cape Hinchinbrook	60 14.30 N	146 38.80 W	222	Operational
885	CA	Cape Mendocino	40 26.51 N	124 23.78 W	333	Operational
808	FL	Card Sound	25 25.90 N	080 27.98 W	261	Operational
796	NM	Carlsbad	32 22.27 N	104 57.32 W	TBD	Planned Construction
836	MI	Cheboygan	45 39.2 N	084 27.9 W	177	Operational
878	CA	Chico	39 25.8 N	121 39.94 W	402	Operational
850	SD	Clark	44 56.05 N	097 57.63 W	400	Operational
782	TN	Dandridge	36 01.21 N	083 18.24 W	195	Operational
838	MI	Detroit	42 17.8 N	083 05.7 W	161	Operational
806	VA	Driver	36 57.48 N	076 33.44 W	241	Operational
793	ND	Edinburg	48 33.52 N	097 47.09 W	500	Proposed Future Location
774	NY	Elmira	42 14.0 N	076 49.9 W	TBD	Proposed Future Location
814	LA	English Turn	29 52.7 N	089 56.5 W	315	Operational
875	CA	Essex	34 45.12 N	115 13.78 W	325	Operational
770	AR	Fayetteville	36 11.48 N	093 54.88 W	TBD	Proposed Future Location
876	AZ	Flagstaff	35 13.32 N	111 49.51 W	450	Operational
886	OR	Fort Stevens	46 12.29 N	123 57.36 W	333	Operational
787	TX	Georgetown	30 40.50 N	097 28.38 W	TBD	Planned Construction
826	AL	Grady	32 39.0 N	086 23.4 W	300	Proposed Future Location
893	MT	Great Falls	47 18.0 N	111 12.0 W	350	Proposed Future Location
824	NC	Greensboro	36 04.10 N	079 44.17 W	200	Operational
825	AL	Hackleburg	34 16.80 N	087 51.39 W	200	Operational
834	MD	Hagerstown	39 33.19 N	077 42.79 W	250	Operational
858	TN	Hartsville	36 21.45 N	086 05.45 W	215	Operational
788	PA	Hawk Run	40 52.72 N	078 10.81 W	300	Operational
844	NY	Hudson Falls	43 16.21 N	073 32.31 W	250	Operational
755	IA	Iowa City	41 53.46 N	091 12.65 W	TBD	Proposed Future Location
817	PR	Isabela	18 27.99 N	067 04.32 W	125	Operational
778	SC	Kensington	33 28.86 N	079 20.58 W	200	Operational
811	FL	Key West	24 34.94 N	081 39.18 W	204	Operational
791	OR	Klamath Falls	42 17.3 N	121 40.23 W	350	Operational
880	HI	Kokole Point	21 59.03 N	159 45.53 W	210	Operational
764	CA	Lincoln	38 50.77 N	121 20.98 W	225	Operational
882	CA	Lompoc	34 49.53 N	120 33.87 W	333	Operational
869	KY	Louisville	38 00.63 N	085 17.96 W	241	Operational
822	GA	Macon	32 41.67 N	083 33.62 W	300	Operational
789	TX	Marshall	32 41.44 N	094 09.73 W	TBD	Planned Construction
842	WI	Medford	45 09.0 N	090 13.8 W	350	Proposed Future Location
851	ND	Medora	46 54.6 N	103 16.2 W	325	Operational
777	WI	Mequon	43 11.69 N	088 03.59 W	230	Operational
865	AL	Millers Ferry	32 05.43 N	087 23.50 W	241	Operational
803	NY	Moriches	40 47.40 N	072 44.83 W	241	Operational
873	UT	Myton	40 06.12 N	110 02.96 W	275	Operational
771	NC	New Bern	35 10.50 N	077 02.91 W	259	Operational
766	IA	Pacific Junction	41 01.45 N	095 47.15 W	TBD	Proposed Future Location
877	HI	Pahoa	19 31.10 N	154 57.80 W	250	Operational
856	ME	Patten	45 50.35 N	068 30.35 W	TBD	Planned Construction
799	ME	Penobscot	44 27.10 N	068 46.33 W	435	Operational
899	CA	Petaluma	38 14.99 N	122 47.87 W	TBD	Engineering Test Site
835	MI	Pickford	46 03.89 N	084 21.70 W	96.6	Operational
883	CA	Pigeon Point	37 11.2 N	122 23.4 W	250	Operational
841	MN	Pine River	46 51.85 N	094 43.27 W	250	Operational
881	CA	Point Loma	32 39.97 N	117 14.6 W	333	Operational
849	MT	Polson	47 39.77 N	114 06.88 W	300	Operational
895	AK	Potato Point	61 03.4 N	146 41.8 W	185	Operational
872	CO	Pueblo	38 17.23 N	104 20.83 W	200	Operational
870	DE	Reedy Point	39 33.69 N	075 34.19 W	113	Operational
887	WA	Robinson Point	47 23.32 N	122 22.48 W	111	Operational
863	IA	Rock Island	42 00.73 N	090 13.52 W	241	Operational
852	ID	Sage Junction	43 50.01 N	112 12.03 W	TBD	Planned Construction
837	MI	Saginaw Bay	43 37.7 N	083 50.3 W	137	Operational
866	OK	Sallisaw	35 22.08 N	094 49.01 W	161	Operational
804	NJ	Sandy Hook	40 28.29 N	074 00.71 W	185	Operational
818	GA	Savannah	32 08.40 N	081 42.00 W	298	Operational
773	OR	Seneca	44 09.86 N	119 03.59 W	300	Operational
848	WA	Spokane	47 31.16 N	117 25.40 W	300	Operational
862	IL	St. Louis	38 36.68 N	089 45.52 W	184	Operational
843	WV	St. Marys	39 25.77 N	081 09.93 W	250	Operational
864	WI	St. Paul (Alma)	44 18.23 N	091 54.21 W	241	Operational
832	WI	Sturgeon Bay	44 47.73 N	087 18.86 W	177	Operational
823	TX	Summerfield	34 49.46 N	102 30.76 W	370	Operational
827	FL	Tampa (Macdill)	27 51.01 N	082 31.95 W	389	Operational
765	KS	Topeka	39 02.72 N	096 02.33 W	375	Operational
785	AZ	Tucson	32 30.0 N	111 00.0 W	400	Planned Construction
879	HI	Upolu Point	20 14.85 N	155 53.07 W	315	Operational
831	MI	Upper Keweenaw	47 13.6 N	088 37.4 W	209	Operational
763	WA	Wenatchee	47 19.55 N	120 19.3 W	TBD	Proposed Future Location
888	WA	Whidbey Island	48 18.8 N	122 41.8 W	166	Operational
859	NE	Whitney	42 44.0 N	103 19.0 W	451	Operational
830	WI	Wisconsin Point	46 42.30 N	092 00.91 W	270	Operational
839	NY	Youngstown	43 13.8 N	078 58.2 W	241	Operational